65797680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21089}}^1$

素因数の和:21118

約数の個数: 80

約数和(自身を含む): 219673440

約数和(自身を除く): 153875760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21089, 42178, 63267, 84356, 105445, 126534, 168712, 210890, 253068, 274157, 316335, 337424, 421780, 506136, 548314, 632670, 822471, 843560, 1012272, 1096628, 1265340, 1370785, 1644942, 1687120, 2193256, 2530680, 2741570, 3289884, 4112355, 4386512, 5061360, 5483140, 6579768, 8224710, 10966280, 13159536, 16449420, 21932560, 32898840, 65797680]

約数ペア:

[(1, 65797680), (2, 32898840), (3, 21932560), (4, 16449420), (5, 13159536), (6, 10966280), (8, 8224710), (10, 6579768), (12, 5483140), (13, 5061360), (15, 4386512), (16, 4112355), (20, 3289884), (24, 2741570), (26, 2530680), (30, 2193256), (39, 1687120), (40, 1644942), (48, 1370785), (52, 1265340), (60, 1096628), (65, 1012272), (78, 843560), (80, 822471), (104, 632670), (120, 548314), (130, 506136), (156, 421780), (195, 337424), (208, 316335), (240, 274157), (260, 253068), (312, 210890), (390, 168712), (520, 126534), (624, 105445), (780, 84356), (1040, 63267), (1560, 42178), (3120, 21089)]