157919580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 288

約数和(自身を含む): 610541568

約数和(自身を除く): 452621988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 311, 315, 364, 372, 390, 403, 420, 434, 455, 465, 468, 546, 558, 585, 620, 622, 630, 651, 780, 806, 819, 868, 910, 930, 933, 1085, 1092, 1116, 1170, 1209, 1244, 1260, 1302, 1365, 1395, 1555, 1612, 1638, 1820, 1860, 1866, 1953, 2015, 2170, 2177, 2340, 2418, 2604, 2730, 2790, 2799, 2821, 3110, 3255, 3276, 3627, 3732, 3906, 4030, 4043, 4095, 4340, 4354, 4665, 4836, 5460, 5580, 5598, 5642, 6045, 6220, 6510, 6531, 7254, 7812, 8060, 8086, 8190, 8463, 8708, 9330, 9641, 9765, 10885, 11196, 11284, 12090, 12129, 13020, 13062, 13995, 14105, 14508, 16172, 16380, 16926, 18135, 18660, 19282, 19530, 19593, 20215, 21770, 24180, 24258, 25389, 26124, 27990, 28210, 28301, 28923, 32655, 33852, 36270, 36387, 38564, 39060, 39186, 40430, 42315, 43540, 48205, 48516, 50778, 55980, 56420, 56602, 57846, 60645, 65310, 67487, 72540, 72774, 78372, 80860, 84630, 84903, 86769, 96410, 97965, 101556, 113204, 115692, 121290, 125333, 126945, 130620, 134974, 141505, 144615, 145548, 169260, 169806, 173538, 181935, 192820, 195930, 202461, 242580, 250666, 253890, 254709, 269948, 283010, 289230, 337435, 339612, 347076, 363870, 375999, 391860, 404922, 424515, 433845, 501332, 507780, 509418, 566020, 578460, 607383, 626665, 674870, 727740, 751998, 809844, 849030, 867690, 877331, 1012305, 1018836, 1127997, 1214766, 1253330, 1273545, 1349740, 1503996, 1698060, 1735380, 1754662, 1879995, 2024610, 2255994, 2429532, 2506660, 2547090, 2631993, 3036915, 3509324, 3759990, 4049220, 4386655, 4511988, 5094180, 5263986, 5639985, 6073830, 7519980, 7895979, 8773310, 10527972, 11279970, 12147660, 13159965, 15791958, 17546620, 22559940, 26319930, 31583916, 39479895, 52639860, 78959790, 157919580]

約数ペア:

[(1, 157919580), (2, 78959790), (3, 52639860), (4, 39479895), (5, 31583916), (6, 26319930), (7, 22559940), (9, 17546620), (10, 15791958), (12, 13159965), (13, 12147660), (14, 11279970), (15, 10527972), (18, 8773310), (20, 7895979), (21, 7519980), (26, 6073830), (28, 5639985), (30, 5263986), (31, 5094180), (35, 4511988), (36, 4386655), (39, 4049220), (42, 3759990), (45, 3509324), (52, 3036915), (60, 2631993), (62, 2547090), (63, 2506660), (65, 2429532), (70, 2255994), (78, 2024610), (84, 1879995), (90, 1754662), (91, 1735380), (93, 1698060), (105, 1503996), (117, 1349740), (124, 1273545), (126, 1253330), (130, 1214766), (140, 1127997), (155, 1018836), (156, 1012305), (180, 877331), (182, 867690), (186, 849030), (195, 809844), (210, 751998), (217, 727740), (234, 674870), (252, 626665), (260, 607383), (273, 578460), (279, 566020), (310, 509418), (311, 507780), (315, 501332), (364, 433845), (372, 424515), (390, 404922), (403, 391860), (420, 375999), (434, 363870), (455, 347076), (465, 339612), (468, 337435), (546, 289230), (558, 283010), (585, 269948), (620, 254709), (622, 253890), (630, 250666), (651, 242580), (780, 202461), (806, 195930), (819, 192820), (868, 181935), (910, 173538), (930, 169806), (933, 169260), (1085, 145548), (1092, 144615), (1116, 141505), (1170, 134974), (1209, 130620), (1244, 126945), (1260, 125333), (1302, 121290), (1365, 115692), (1395, 113204), (1555, 101556), (1612, 97965), (1638, 96410), (1820, 86769), (1860, 84903), (1866, 84630), (1953, 80860), (2015, 78372), (2170, 72774), (2177, 72540), (2340, 67487), (2418, 65310), (2604, 60645), (2730, 57846), (2790, 56602), (2799, 56420), (2821, 55980), (3110, 50778), (3255, 48516), (3276, 48205), (3627, 43540), (3732, 42315), (3906, 40430), (4030, 39186), (4043, 39060), (4095, 38564), (4340, 36387), (4354, 36270), (4665, 33852), (4836, 32655), (5460, 28923), (5580, 28301), (5598, 28210), (5642, 27990), (6045, 26124), (6220, 25389), (6510, 24258), (6531, 24180), (7254, 21770), (7812, 20215), (8060, 19593), (8086, 19530), (8190, 19282), (8463, 18660), (8708, 18135), (9330, 16926), (9641, 16380), (9765, 16172), (10885, 14508), (11196, 14105), (11284, 13995), (12090, 13062), (12129, 13020)]