1330541680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 160

約数和(自身を含む): 3442279680

約数和(自身を除く): 2111738000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 101, 104, 106, 130, 202, 208, 212, 239, 260, 265, 404, 424, 478, 505, 520, 530, 689, 808, 848, 956, 1010, 1040, 1060, 1195, 1313, 1378, 1616, 1912, 2020, 2120, 2390, 2626, 2756, 3107, 3445, 3824, 4040, 4240, 4780, 5252, 5353, 5512, 6214, 6565, 6890, 8080, 9560, 10504, 10706, 11024, 12428, 12667, 13130, 13780, 15535, 19120, 21008, 21412, 24139, 24856, 25334, 26260, 26765, 27560, 31070, 42824, 48278, 49712, 50668, 52520, 53530, 55120, 62140, 63335, 69589, 85648, 96556, 101336, 105040, 107060, 120695, 124280, 126670, 139178, 164671, 193112, 202672, 214120, 241390, 248560, 253340, 278356, 313807, 329342, 347945, 386224, 428240, 482780, 506680, 556712, 627614, 658684, 695890, 823355, 965560, 1013360, 1113424, 1255228, 1279367, 1317368, 1391780, 1569035, 1646710, 1931120, 2510456, 2558734, 2634736, 2783560, 3138070, 3293420, 5020912, 5117468, 5567120, 6276140, 6396835, 6586840, 10234936, 12552280, 12793670, 13173680, 16631771, 20469872, 25104560, 25587340, 33263542, 51174680, 66527084, 83158855, 102349360, 133054168, 166317710, 266108336, 332635420, 665270840, 1330541680]

約数ペア:

[(1, 1330541680), (2, 665270840), (4, 332635420), (5, 266108336), (8, 166317710), (10, 133054168), (13, 102349360), (16, 83158855), (20, 66527084), (26, 51174680), (40, 33263542), (52, 25587340), (53, 25104560), (65, 20469872), (80, 16631771), (101, 13173680), (104, 12793670), (106, 12552280), (130, 10234936), (202, 6586840), (208, 6396835), (212, 6276140), (239, 5567120), (260, 5117468), (265, 5020912), (404, 3293420), (424, 3138070), (478, 2783560), (505, 2634736), (520, 2558734), (530, 2510456), (689, 1931120), (808, 1646710), (848, 1569035), (956, 1391780), (1010, 1317368), (1040, 1279367), (1060, 1255228), (1195, 1113424), (1313, 1013360), (1378, 965560), (1616, 823355), (1912, 695890), (2020, 658684), (2120, 627614), (2390, 556712), (2626, 506680), (2756, 482780), (3107, 428240), (3445, 386224), (3824, 347945), (4040, 329342), (4240, 313807), (4780, 278356), (5252, 253340), (5353, 248560), (5512, 241390), (6214, 214120), (6565, 202672), (6890, 193112), (8080, 164671), (9560, 139178), (10504, 126670), (10706, 124280), (11024, 120695), (12428, 107060), (12667, 105040), (13130, 101336), (13780, 96556), (15535, 85648), (19120, 69589), (21008, 63335), (21412, 62140), (24139, 55120), (24856, 53530), (25334, 52520), (26260, 50668), (26765, 49712), (27560, 48278), (31070, 42824)]