64998216840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{26267}}^1$

素因数の和:27511

約数の個数: 128

約数和(自身を含む): 206643000960

約数和(自身を除く): 141644784120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1213, 2040, 2426, 3639, 4852, 6065, 7278, 9704, 12130, 14556, 18195, 20621, 24260, 26267, 29112, 36390, 41242, 48520, 52534, 61863, 72780, 78801, 82484, 103105, 105068, 123726, 131335, 145560, 157602, 164968, 206210, 210136, 247452, 262670, 309315, 315204, 394005, 412420, 446539, 494904, 525340, 618630, 630408, 788010, 824840, 893078, 1050680, 1237260, 1339617, 1576020, 1786156, 2232695, 2474520, 2679234, 3152040, 3572312, 4465390, 5358468, 6698085, 8930780, 10716936, 13396170, 17861560, 26792340, 31861871, 53584680, 63723742, 95585613, 127447484, 159309355, 191171226, 254894968, 318618710, 382342452, 477928065, 541651807, 637237420, 764684904, 955856130, 1083303614, 1274474840, 1624955421, 1911712260, 2166607228, 2708259035, 3249910842, 3823424520, 4333214456, 5416518070, 6499821684, 8124777105, 10833036140, 12999643368, 16249554210, 21666072280, 32499108420, 64998216840]

約数ペア:

[(1, 64998216840), (2, 32499108420), (3, 21666072280), (4, 16249554210), (5, 12999643368), (6, 10833036140), (8, 8124777105), (10, 6499821684), (12, 5416518070), (15, 4333214456), (17, 3823424520), (20, 3249910842), (24, 2708259035), (30, 2166607228), (34, 1911712260), (40, 1624955421), (51, 1274474840), (60, 1083303614), (68, 955856130), (85, 764684904), (102, 637237420), (120, 541651807), (136, 477928065), (170, 382342452), (204, 318618710), (255, 254894968), (340, 191171226), (408, 159309355), (510, 127447484), (680, 95585613), (1020, 63723742), (1213, 53584680), (2040, 31861871), (2426, 26792340), (3639, 17861560), (4852, 13396170), (6065, 10716936), (7278, 8930780), (9704, 6698085), (12130, 5358468), (14556, 4465390), (18195, 3572312), (20621, 3152040), (24260, 2679234), (26267, 2474520), (29112, 2232695), (36390, 1786156), (41242, 1576020), (48520, 1339617), (52534, 1237260), (61863, 1050680), (72780, 893078), (78801, 824840), (82484, 788010), (103105, 630408), (105068, 618630), (123726, 525340), (131335, 494904), (145560, 446539), (157602, 412420), (164968, 394005), (206210, 315204), (210136, 309315), (247452, 262670)]