157968720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2411}}^1$

素因数の和:2450

約数の個数: 240

約数和(自身を含む): 653208192

約数和(自身を除く): 495239472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2411, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 4822, 5040, 5460, 6552, 7233, 7280, 8190, 9360, 9644, 10920, 12055, 13104, 14466, 16380, 16877, 19288, 21699, 21840, 24110, 28932, 31343, 32760, 33754, 36165, 38576, 43398, 48220, 50631, 57864, 62686, 65520, 67508, 72330, 84385, 86796, 94029, 96440, 101262, 108495, 115728, 125372, 135016, 144660, 151893, 156715, 168770, 173592, 188058, 192880, 202524, 216990, 219401, 250744, 253155, 270032, 282087, 289320, 303786, 313430, 337540, 347184, 376116, 405048, 433980, 438802, 470145, 501488, 506310, 564174, 578640, 607572, 626860, 658203, 675080, 752232, 759465, 810096, 867960, 877604, 940290, 1012620, 1097005, 1128348, 1215144, 1253720, 1316406, 1350160, 1410435, 1504464, 1518930, 1735920, 1755208, 1880580, 1974609, 2025240, 2194010, 2256696, 2430288, 2507440, 2632812, 2820870, 3037860, 3291015, 3510416, 3761160, 3949218, 4050480, 4388020, 4513392, 5265624, 5641740, 6075720, 6582030, 7522320, 7898436, 8776040, 9873045, 10531248, 11283480, 12151440, 13164060, 15796872, 17552080, 19746090, 22566960, 26328120, 31593744, 39492180, 52656240, 78984360, 157968720]

約数ペア:

[(1, 157968720), (2, 78984360), (3, 52656240), (4, 39492180), (5, 31593744), (6, 26328120), (7, 22566960), (8, 19746090), (9, 17552080), (10, 15796872), (12, 13164060), (13, 12151440), (14, 11283480), (15, 10531248), (16, 9873045), (18, 8776040), (20, 7898436), (21, 7522320), (24, 6582030), (26, 6075720), (28, 5641740), (30, 5265624), (35, 4513392), (36, 4388020), (39, 4050480), (40, 3949218), (42, 3761160), (45, 3510416), (48, 3291015), (52, 3037860), (56, 2820870), (60, 2632812), (63, 2507440), (65, 2430288), (70, 2256696), (72, 2194010), (78, 2025240), (80, 1974609), (84, 1880580), (90, 1755208), (91, 1735920), (104, 1518930), (105, 1504464), (112, 1410435), (117, 1350160), (120, 1316406), (126, 1253720), (130, 1215144), (140, 1128348), (144, 1097005), (156, 1012620), (168, 940290), (180, 877604), (182, 867960), (195, 810096), (208, 759465), (210, 752232), (234, 675080), (240, 658203), (252, 626860), (260, 607572), (273, 578640), (280, 564174), (312, 506310), (315, 501488), (336, 470145), (360, 438802), (364, 433980), (390, 405048), (420, 376116), (455, 347184), (468, 337540), (504, 313430), (520, 303786), (546, 289320), (560, 282087), (585, 270032), (624, 253155), (630, 250744), (720, 219401), (728, 216990), (780, 202524), (819, 192880), (840, 188058), (910, 173592), (936, 168770), (1008, 156715), (1040, 151893), (1092, 144660), (1170, 135016), (1260, 125372), (1365, 115728), (1456, 108495), (1560, 101262), (1638, 96440), (1680, 94029), (1820, 86796), (1872, 84385), (2184, 72330), (2340, 67508), (2411, 65520), (2520, 62686), (2730, 57864), (3120, 50631), (3276, 48220), (3640, 43398), (4095, 38576), (4368, 36165), (4680, 33754), (4822, 32760), (5040, 31343), (5460, 28932), (6552, 24110), (7233, 21840), (7280, 21699), (8190, 19288), (9360, 16877), (9644, 16380), (10920, 14466), (12055, 13104)]