158974140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:692

約数の個数: 192

約数和(自身を含む): 535127040

約数和(自身を除く): 376152900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 114, 130, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 323, 340, 380, 390, 442, 494, 510, 570, 631, 646, 663, 741, 780, 884, 969, 988, 1020, 1105, 1140, 1235, 1262, 1292, 1326, 1482, 1615, 1893, 1938, 2210, 2470, 2524, 2652, 2964, 3155, 3230, 3315, 3705, 3786, 3876, 4199, 4420, 4845, 4940, 6310, 6460, 6630, 7410, 7572, 8203, 8398, 9465, 9690, 10727, 11989, 12597, 12620, 13260, 14820, 16406, 16796, 18930, 19380, 20995, 21454, 23978, 24609, 25194, 32181, 32812, 35967, 37860, 41015, 41990, 42908, 47956, 49218, 50388, 53635, 59945, 62985, 64362, 71934, 82030, 83980, 98436, 107270, 119890, 123045, 125970, 128724, 139451, 143868, 155857, 160905, 164060, 179835, 203813, 214540, 239780, 246090, 251940, 278902, 311714, 321810, 359670, 407626, 418353, 467571, 492180, 557804, 611439, 623428, 643620, 697255, 719340, 779285, 815252, 836706, 935142, 1019065, 1222878, 1394510, 1558570, 1673412, 1870284, 2038130, 2091765, 2337855, 2445756, 2649569, 2789020, 3057195, 3117140, 4076260, 4183530, 4675710, 5299138, 6114390, 7948707, 8367060, 9351420, 10598276, 12228780, 13247845, 15897414, 26495690, 31794828, 39743535, 52991380, 79487070, 158974140]

約数ペア:

[(1, 158974140), (2, 79487070), (3, 52991380), (4, 39743535), (5, 31794828), (6, 26495690), (10, 15897414), (12, 13247845), (13, 12228780), (15, 10598276), (17, 9351420), (19, 8367060), (20, 7948707), (26, 6114390), (30, 5299138), (34, 4675710), (38, 4183530), (39, 4076260), (51, 3117140), (52, 3057195), (57, 2789020), (60, 2649569), (65, 2445756), (68, 2337855), (76, 2091765), (78, 2038130), (85, 1870284), (95, 1673412), (102, 1558570), (114, 1394510), (130, 1222878), (156, 1019065), (170, 935142), (190, 836706), (195, 815252), (204, 779285), (221, 719340), (228, 697255), (247, 643620), (255, 623428), (260, 611439), (285, 557804), (323, 492180), (340, 467571), (380, 418353), (390, 407626), (442, 359670), (494, 321810), (510, 311714), (570, 278902), (631, 251940), (646, 246090), (663, 239780), (741, 214540), (780, 203813), (884, 179835), (969, 164060), (988, 160905), (1020, 155857), (1105, 143868), (1140, 139451), (1235, 128724), (1262, 125970), (1292, 123045), (1326, 119890), (1482, 107270), (1615, 98436), (1893, 83980), (1938, 82030), (2210, 71934), (2470, 64362), (2524, 62985), (2652, 59945), (2964, 53635), (3155, 50388), (3230, 49218), (3315, 47956), (3705, 42908), (3786, 41990), (3876, 41015), (4199, 37860), (4420, 35967), (4845, 32812), (4940, 32181), (6310, 25194), (6460, 24609), (6630, 23978), (7410, 21454), (7572, 20995), (8203, 19380), (8398, 18930), (9465, 16796), (9690, 16406), (10727, 14820), (11989, 13260), (12597, 12620)]