64504920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 200931840

約数和(自身を除く): 136426920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 71, 113, 120, 134, 142, 201, 213, 226, 268, 284, 335, 339, 355, 402, 426, 452, 536, 565, 568, 670, 678, 710, 804, 852, 904, 1005, 1065, 1130, 1340, 1356, 1420, 1608, 1695, 1704, 2010, 2130, 2260, 2680, 2712, 2840, 3390, 4020, 4260, 4520, 4757, 6780, 7571, 8023, 8040, 8520, 9514, 13560, 14271, 15142, 16046, 19028, 22713, 23785, 24069, 28542, 30284, 32092, 37855, 38056, 40115, 45426, 47570, 48138, 57084, 60568, 64184, 71355, 75710, 80230, 90852, 95140, 96276, 113565, 114168, 120345, 142710, 151420, 160460, 181704, 190280, 192552, 227130, 240690, 285420, 302840, 320920, 454260, 481380, 537541, 570840, 908520, 962760, 1075082, 1612623, 2150164, 2687705, 3225246, 4300328, 5375410, 6450492, 8063115, 10750820, 12900984, 16126230, 21501640, 32252460, 64504920]

約数ペア:

[(1, 64504920), (2, 32252460), (3, 21501640), (4, 16126230), (5, 12900984), (6, 10750820), (8, 8063115), (10, 6450492), (12, 5375410), (15, 4300328), (20, 3225246), (24, 2687705), (30, 2150164), (40, 1612623), (60, 1075082), (67, 962760), (71, 908520), (113, 570840), (120, 537541), (134, 481380), (142, 454260), (201, 320920), (213, 302840), (226, 285420), (268, 240690), (284, 227130), (335, 192552), (339, 190280), (355, 181704), (402, 160460), (426, 151420), (452, 142710), (536, 120345), (565, 114168), (568, 113565), (670, 96276), (678, 95140), (710, 90852), (804, 80230), (852, 75710), (904, 71355), (1005, 64184), (1065, 60568), (1130, 57084), (1340, 48138), (1356, 47570), (1420, 45426), (1608, 40115), (1695, 38056), (1704, 37855), (2010, 32092), (2130, 30284), (2260, 28542), (2680, 24069), (2712, 23785), (2840, 22713), (3390, 19028), (4020, 16046), (4260, 15142), (4520, 14271), (4757, 13560), (6780, 9514), (7571, 8520), (8023, 8040)]