78656760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^5\times {\mathrm{13}}^1$

素因数の和:65

約数の個数: 288

約数和(自身を含む): 321179040

約数和(自身を除く): 242522280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 343, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 686, 728, 735, 780, 819, 840, 882, 910, 936, 980, 1029, 1092, 1170, 1176, 1260, 1274, 1365, 1372, 1470, 1560, 1638, 1715, 1764, 1820, 1911, 1960, 2058, 2184, 2205, 2340, 2401, 2520, 2548, 2730, 2744, 2940, 3087, 3185, 3276, 3430, 3528, 3640, 3822, 4095, 4116, 4410, 4459, 4680, 4802, 5096, 5145, 5460, 5733, 5880, 6174, 6370, 6552, 6860, 7203, 7644, 8190, 8232, 8820, 8918, 9555, 9604, 10290, 10920, 11466, 12005, 12348, 12740, 13377, 13720, 14406, 15288, 15435, 16380, 16807, 17640, 17836, 19110, 19208, 20580, 21609, 22295, 22932, 24010, 24696, 25480, 26754, 28665, 28812, 30870, 31213, 32760, 33614, 35672, 36015, 38220, 40131, 41160, 43218, 44590, 45864, 48020, 50421, 53508, 57330, 57624, 61740, 62426, 66885, 67228, 72030, 76440, 80262, 84035, 86436, 89180, 93639, 96040, 100842, 107016, 108045, 114660, 123480, 124852, 133770, 134456, 144060, 151263, 156065, 160524, 168070, 172872, 178360, 187278, 200655, 201684, 216090, 218491, 229320, 249704, 252105, 267540, 280917, 288120, 302526, 312130, 321048, 336140, 374556, 401310, 403368, 432180, 436982, 468195, 504210, 535080, 561834, 605052, 624260, 655473, 672280, 749112, 756315, 802620, 864360, 873964, 936390, 1008420, 1092455, 1123668, 1210104, 1248520, 1310946, 1404585, 1512630, 1605240, 1747928, 1872780, 1966419, 2016840, 2184910, 2247336, 2621892, 2809170, 3025260, 3277365, 3745560, 3932838, 4369820, 5243784, 5618340, 6050520, 6554730, 7865676, 8739640, 9832095, 11236680, 13109460, 15731352, 19664190, 26218920, 39328380, 78656760]

約数ペア:

[(1, 78656760), (2, 39328380), (3, 26218920), (4, 19664190), (5, 15731352), (6, 13109460), (7, 11236680), (8, 9832095), (9, 8739640), (10, 7865676), (12, 6554730), (13, 6050520), (14, 5618340), (15, 5243784), (18, 4369820), (20, 3932838), (21, 3745560), (24, 3277365), (26, 3025260), (28, 2809170), (30, 2621892), (35, 2247336), (36, 2184910), (39, 2016840), (40, 1966419), (42, 1872780), (45, 1747928), (49, 1605240), (52, 1512630), (56, 1404585), (60, 1310946), (63, 1248520), (65, 1210104), (70, 1123668), (72, 1092455), (78, 1008420), (84, 936390), (90, 873964), (91, 864360), (98, 802620), (104, 756315), (105, 749112), (117, 672280), (120, 655473), (126, 624260), (130, 605052), (140, 561834), (147, 535080), (156, 504210), (168, 468195), (180, 436982), (182, 432180), (195, 403368), (196, 401310), (210, 374556), (234, 336140), (245, 321048), (252, 312130), (260, 302526), (273, 288120), (280, 280917), (294, 267540), (312, 252105), (315, 249704), (343, 229320), (360, 218491), (364, 216090), (390, 201684), (392, 200655), (420, 187278), (441, 178360), (455, 172872), (468, 168070), (490, 160524), (504, 156065), (520, 151263), (546, 144060), (585, 134456), (588, 133770), (630, 124852), (637, 123480), (686, 114660), (728, 108045), (735, 107016), (780, 100842), (819, 96040), (840, 93639), (882, 89180), (910, 86436), (936, 84035), (980, 80262), (1029, 76440), (1092, 72030), (1170, 67228), (1176, 66885), (1260, 62426), (1274, 61740), (1365, 57624), (1372, 57330), (1470, 53508), (1560, 50421), (1638, 48020), (1715, 45864), (1764, 44590), (1820, 43218), (1911, 41160), (1960, 40131), (2058, 38220), (2184, 36015), (2205, 35672), (2340, 33614), (2401, 32760), (2520, 31213), (2548, 30870), (2730, 28812), (2744, 28665), (2940, 26754), (3087, 25480), (3185, 24696), (3276, 24010), (3430, 22932), (3528, 22295), (3640, 21609), (3822, 20580), (4095, 19208), (4116, 19110), (4410, 17836), (4459, 17640), (4680, 16807), (4802, 16380), (5096, 15435), (5145, 15288), (5460, 14406), (5733, 13720), (5880, 13377), (6174, 12740), (6370, 12348), (6552, 12005), (6860, 11466), (7203, 10920), (7644, 10290), (8190, 9604), (8232, 9555), (8820, 8918)]