1551710640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5981}}^1$

素因数の和:6067

約数の個数: 160

約数和(自身を含む): 5127100416

約数和(自身を除く): 3575389776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 47, 48, 60, 69, 80, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 240, 276, 282, 345, 368, 376, 460, 470, 552, 564, 690, 705, 752, 920, 940, 1081, 1104, 1128, 1380, 1410, 1840, 1880, 2162, 2256, 2760, 2820, 3243, 3760, 4324, 5405, 5520, 5640, 5981, 6486, 8648, 10810, 11280, 11962, 12972, 16215, 17296, 17943, 21620, 23924, 25944, 29905, 32430, 35886, 43240, 47848, 51888, 59810, 64860, 71772, 86480, 89715, 95696, 119620, 129720, 137563, 143544, 179430, 239240, 259440, 275126, 281107, 287088, 358860, 412689, 478480, 550252, 562214, 687815, 717720, 825378, 843321, 1100504, 1124428, 1375630, 1405535, 1435440, 1650756, 1686642, 2063445, 2201008, 2248856, 2751260, 2811070, 3301512, 3373284, 4126890, 4216605, 4497712, 5502520, 5622140, 6465461, 6603024, 6746568, 8253780, 8433210, 11005040, 11244280, 12930922, 13493136, 16507560, 16866420, 19396383, 22488560, 25861844, 32327305, 33015120, 33732840, 38792766, 51723688, 64654610, 67465680, 77585532, 96981915, 103447376, 129309220, 155171064, 193963830, 258618440, 310342128, 387927660, 517236880, 775855320, 1551710640]

約数ペア:

[(1, 1551710640), (2, 775855320), (3, 517236880), (4, 387927660), (5, 310342128), (6, 258618440), (8, 193963830), (10, 155171064), (12, 129309220), (15, 103447376), (16, 96981915), (20, 77585532), (23, 67465680), (24, 64654610), (30, 51723688), (40, 38792766), (46, 33732840), (47, 33015120), (48, 32327305), (60, 25861844), (69, 22488560), (80, 19396383), (92, 16866420), (94, 16507560), (115, 13493136), (120, 12930922), (138, 11244280), (141, 11005040), (184, 8433210), (188, 8253780), (230, 6746568), (235, 6603024), (240, 6465461), (276, 5622140), (282, 5502520), (345, 4497712), (368, 4216605), (376, 4126890), (460, 3373284), (470, 3301512), (552, 2811070), (564, 2751260), (690, 2248856), (705, 2201008), (752, 2063445), (920, 1686642), (940, 1650756), (1081, 1435440), (1104, 1405535), (1128, 1375630), (1380, 1124428), (1410, 1100504), (1840, 843321), (1880, 825378), (2162, 717720), (2256, 687815), (2760, 562214), (2820, 550252), (3243, 478480), (3760, 412689), (4324, 358860), (5405, 287088), (5520, 281107), (5640, 275126), (5981, 259440), (6486, 239240), (8648, 179430), (10810, 143544), (11280, 137563), (11962, 129720), (12972, 119620), (16215, 95696), (17296, 89715), (17943, 86480), (21620, 71772), (23924, 64860), (25944, 59810), (29905, 51888), (32430, 47848), (35886, 43240)]