78893520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1213}}^1$

素因数の和:1500

約数の個数: 80

約数和(自身を含む): 245674752

約数和(自身を除く): 166781232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 813, 1084, 1213, 1355, 1626, 2168, 2426, 2710, 3252, 3639, 4065, 4336, 4852, 5420, 6065, 6504, 7278, 8130, 9704, 10840, 12130, 13008, 14556, 16260, 18195, 19408, 21680, 24260, 29112, 32520, 36390, 48520, 58224, 65040, 72780, 97040, 145560, 291120, 328723, 657446, 986169, 1314892, 1643615, 1972338, 2629784, 3287230, 3944676, 4930845, 5259568, 6574460, 7889352, 9861690, 13148920, 15778704, 19723380, 26297840, 39446760, 78893520]

約数ペア:

[(1, 78893520), (2, 39446760), (3, 26297840), (4, 19723380), (5, 15778704), (6, 13148920), (8, 9861690), (10, 7889352), (12, 6574460), (15, 5259568), (16, 4930845), (20, 3944676), (24, 3287230), (30, 2629784), (40, 1972338), (48, 1643615), (60, 1314892), (80, 986169), (120, 657446), (240, 328723), (271, 291120), (542, 145560), (813, 97040), (1084, 72780), (1213, 65040), (1355, 58224), (1626, 48520), (2168, 36390), (2426, 32520), (2710, 29112), (3252, 24260), (3639, 21680), (4065, 19408), (4336, 18195), (4852, 16260), (5420, 14556), (6065, 13008), (6504, 12130), (7278, 10840), (8130, 9704)]