64288260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4013}}^1$

素因数の和:4117

約数の個数: 72

約数和(自身を含む): 197247960

約数和(自身を除く): 132959700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 4013, 5340, 8010, 8026, 12039, 16020, 16052, 20065, 24078, 36117, 40130, 48156, 60195, 72234, 80260, 120390, 144468, 180585, 240780, 357157, 361170, 714314, 722340, 1071471, 1428628, 1785785, 2142942, 3214413, 3571570, 4285884, 5357355, 6428826, 7143140, 10714710, 12857652, 16072065, 21429420, 32144130, 64288260]

約数ペア:

[(1, 64288260), (2, 32144130), (3, 21429420), (4, 16072065), (5, 12857652), (6, 10714710), (9, 7143140), (10, 6428826), (12, 5357355), (15, 4285884), (18, 3571570), (20, 3214413), (30, 2142942), (36, 1785785), (45, 1428628), (60, 1071471), (89, 722340), (90, 714314), (178, 361170), (180, 357157), (267, 240780), (356, 180585), (445, 144468), (534, 120390), (801, 80260), (890, 72234), (1068, 60195), (1335, 48156), (1602, 40130), (1780, 36117), (2670, 24078), (3204, 20065), (4005, 16052), (4013, 16020), (5340, 12039), (8010, 8026)]