129647440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7333}}^1$

素因数の和:7376

約数の個数: 80

約数和(自身を含む): 343759248

約数和(自身を除く): 214111808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 7333, 8840, 14666, 17680, 29332, 36665, 58664, 73330, 95329, 117328, 124661, 146660, 190658, 249322, 293320, 381316, 476645, 498644, 586640, 623305, 762632, 953290, 997288, 1246610, 1525264, 1620593, 1906580, 1994576, 2493220, 3241186, 3813160, 4986440, 6482372, 7626320, 8102965, 9972880, 12964744, 16205930, 25929488, 32411860, 64823720, 129647440]

約数ペア:

[(1, 129647440), (2, 64823720), (4, 32411860), (5, 25929488), (8, 16205930), (10, 12964744), (13, 9972880), (16, 8102965), (17, 7626320), (20, 6482372), (26, 4986440), (34, 3813160), (40, 3241186), (52, 2493220), (65, 1994576), (68, 1906580), (80, 1620593), (85, 1525264), (104, 1246610), (130, 997288), (136, 953290), (170, 762632), (208, 623305), (221, 586640), (260, 498644), (272, 476645), (340, 381316), (442, 293320), (520, 249322), (680, 190658), (884, 146660), (1040, 124661), (1105, 117328), (1360, 95329), (1768, 73330), (2210, 58664), (3536, 36665), (4420, 29332), (7333, 17680), (8840, 14666)]