78189874560

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{646411}}^1$

素因数の和:646446

約数の個数: 256

約数和(自身を含む): 316483315200

約数和(自身を除く): 238293440640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 646411, 1292822, 1939233, 2585644, 3232055, 3878466, 4524877, 5171288, 5817699, 6464110, 7756932, 9049754, 9696165, 10342576, 11635398, 12928220, 13574631, 15513864, 17453097, 18099508, 19392330, 20685152, 22624385, 23270796, 25856440, 27149262, 29088495, 31027728, 34906194, 36199016, 38784660, 40723893, 41370304, 45248770, 46541592, 51712880, 54298524, 58176990, 62055456, 67873155, 69812388, 72398032, 77569320, 81447786, 82740608, 87265485, 90497540, 93083184, 103425760, 108597048, 116353980, 122171679, 124110912, 135746310, 139624776, 144796064, 155138640, 162895572, 174530970, 180995080, 186166368, 203619465, 206851520, 217194096, 232707960, 244343358, 248221824, 271492620, 279249552, 289592128, 310277280, 325791144, 349061940, 361990160, 372332736, 407238930, 413703040, 434388192, 465415920, 488686716, 542985240, 558499104, 579184256, 610858395, 620554560, 651582288, 698123880, 723980320, 744665472, 814477860, 868776384, 930831840, 977373432, 1085970480, 1116998208, 1221716790, 1241109120, 1303164576, 1396247760, 1447960640, 1628955720, 1737552768, 1861663680, 1954746864, 2171940960, 2233996416, 2443433580, 2606329152, 2792495520, 2895921280, 3257911440, 3723327360, 3909493728, 4343881920, 4886867160, 5212658304, 5584991040, 6515822880, 7818987456, 8687763840, 9773734320, 11169982080, 13031645760, 15637974912, 19547468640, 26063291520, 39094937280, 78189874560]

約数ペア:

[(1, 78189874560), (2, 39094937280), (3, 26063291520), (4, 19547468640), (5, 15637974912), (6, 13031645760), (7, 11169982080), (8, 9773734320), (9, 8687763840), (10, 7818987456), (12, 6515822880), (14, 5584991040), (15, 5212658304), (16, 4886867160), (18, 4343881920), (20, 3909493728), (21, 3723327360), (24, 3257911440), (27, 2895921280), (28, 2792495520), (30, 2606329152), (32, 2443433580), (35, 2233996416), (36, 2171940960), (40, 1954746864), (42, 1861663680), (45, 1737552768), (48, 1628955720), (54, 1447960640), (56, 1396247760), (60, 1303164576), (63, 1241109120), (64, 1221716790), (70, 1116998208), (72, 1085970480), (80, 977373432), (84, 930831840), (90, 868776384), (96, 814477860), (105, 744665472), (108, 723980320), (112, 698123880), (120, 651582288), (126, 620554560), (128, 610858395), (135, 579184256), (140, 558499104), (144, 542985240), (160, 488686716), (168, 465415920), (180, 434388192), (189, 413703040), (192, 407238930), (210, 372332736), (216, 361990160), (224, 349061940), (240, 325791144), (252, 310277280), (270, 289592128), (280, 279249552), (288, 271492620), (315, 248221824), (320, 244343358), (336, 232707960), (360, 217194096), (378, 206851520), (384, 203619465), (420, 186166368), (432, 180995080), (448, 174530970), (480, 162895572), (504, 155138640), (540, 144796064), (560, 139624776), (576, 135746310), (630, 124110912), (640, 122171679), (672, 116353980), (720, 108597048), (756, 103425760), (840, 93083184), (864, 90497540), (896, 87265485), (945, 82740608), (960, 81447786), (1008, 77569320), (1080, 72398032), (1120, 69812388), (1152, 67873155), (1260, 62055456), (1344, 58176990), (1440, 54298524), (1512, 51712880), (1680, 46541592), (1728, 45248770), (1890, 41370304), (1920, 40723893), (2016, 38784660), (2160, 36199016), (2240, 34906194), (2520, 31027728), (2688, 29088495), (2880, 27149262), (3024, 25856440), (3360, 23270796), (3456, 22624385), (3780, 20685152), (4032, 19392330), (4320, 18099508), (4480, 17453097), (5040, 15513864), (5760, 13574631), (6048, 12928220), (6720, 11635398), (7560, 10342576), (8064, 9696165), (8640, 9049754), (10080, 7756932), (12096, 6464110), (13440, 5817699), (15120, 5171288), (17280, 4524877), (20160, 3878466), (24192, 3232055), (30240, 2585644), (40320, 1939233), (60480, 1292822), (120960, 646411)]