128776180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2767}}^1$

素因数の和:2968

約数の個数: 48

約数和(自身を含む): 292965120

約数和(自身を除く): 164188940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1790, 2327, 2767, 3580, 4654, 5534, 9308, 11068, 11635, 13835, 23270, 27670, 35971, 46540, 55340, 71942, 143884, 179855, 359710, 495293, 719420, 990586, 1981172, 2476465, 4952930, 6438809, 9905860, 12877618, 25755236, 32194045, 64388090, 128776180]

約数ペア:

[(1, 128776180), (2, 64388090), (4, 32194045), (5, 25755236), (10, 12877618), (13, 9905860), (20, 6438809), (26, 4952930), (52, 2476465), (65, 1981172), (130, 990586), (179, 719420), (260, 495293), (358, 359710), (716, 179855), (895, 143884), (1790, 71942), (2327, 55340), (2767, 46540), (3580, 35971), (4654, 27670), (5534, 23270), (9308, 13835), (11068, 11635)]