7970351289160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1\times {\mathrm{558973}}^1$

素因数の和:560627

約数の個数: 128

約数和(自身を含む): 20461533936480

約数和(自身を除く): 12491182647320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1613, 1768, 2210, 3226, 4420, 6452, 8065, 8840, 12904, 16130, 20969, 27421, 32260, 41938, 54842, 64520, 83876, 104845, 109684, 137105, 167752, 209690, 219368, 274210, 356473, 419380, 548420, 558973, 712946, 838760, 1096840, 1117946, 1425892, 1782365, 2235892, 2794865, 2851784, 3564730, 4471784, 5589730, 7129460, 7266649, 9502541, 11179460, 14258920, 14533298, 19005082, 22358920, 29066596, 36333245, 38010164, 47512705, 58133192, 72666490, 76020328, 95025410, 123533033, 145332980, 190050820, 247066066, 290665960, 380101640, 494132132, 617665165, 901623449, 988264264, 1235330330, 1803246898, 2470660660, 3606493796, 4508117245, 4941321320, 7212987592, 9016234490, 11721104837, 15327598633, 18032468980, 23442209674, 30655197266, 36064937960, 46884419348, 58605524185, 61310394532, 76637993165, 93768838696, 117211048370, 122620789064, 153275986330, 199258782229, 234422096740, 306551972660, 398517564458, 468844193480, 613103945320, 797035128916, 996293911145, 1594070257832, 1992587822290, 3985175644580, 7970351289160]

約数ペア:

[(1, 7970351289160), (2, 3985175644580), (4, 1992587822290), (5, 1594070257832), (8, 996293911145), (10, 797035128916), (13, 613103945320), (17, 468844193480), (20, 398517564458), (26, 306551972660), (34, 234422096740), (40, 199258782229), (52, 153275986330), (65, 122620789064), (68, 117211048370), (85, 93768838696), (104, 76637993165), (130, 61310394532), (136, 58605524185), (170, 46884419348), (221, 36064937960), (260, 30655197266), (340, 23442209674), (442, 18032468980), (520, 15327598633), (680, 11721104837), (884, 9016234490), (1105, 7212987592), (1613, 4941321320), (1768, 4508117245), (2210, 3606493796), (3226, 2470660660), (4420, 1803246898), (6452, 1235330330), (8065, 988264264), (8840, 901623449), (12904, 617665165), (16130, 494132132), (20969, 380101640), (27421, 290665960), (32260, 247066066), (41938, 190050820), (54842, 145332980), (64520, 123533033), (83876, 95025410), (104845, 76020328), (109684, 72666490), (137105, 58133192), (167752, 47512705), (209690, 38010164), (219368, 36333245), (274210, 29066596), (356473, 22358920), (419380, 19005082), (548420, 14533298), (558973, 14258920), (712946, 11179460), (838760, 9502541), (1096840, 7266649), (1117946, 7129460), (1425892, 5589730), (1782365, 4471784), (2235892, 3564730), (2794865, 2851784)]