78637260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:763

約数の個数: 96

約数和(自身を含む): 238859712

約数和(自身を除く): 160222452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 181, 195, 260, 362, 390, 543, 557, 724, 780, 905, 1086, 1114, 1671, 1810, 2172, 2228, 2353, 2715, 2785, 3342, 3620, 4706, 5430, 5570, 6684, 7059, 7241, 8355, 9412, 10860, 11140, 11765, 14118, 14482, 16710, 21723, 23530, 28236, 28964, 33420, 35295, 36205, 43446, 47060, 70590, 72410, 86892, 100817, 108615, 141180, 144820, 201634, 217230, 302451, 403268, 434460, 504085, 604902, 1008170, 1209804, 1310621, 1512255, 2016340, 2621242, 3024510, 3931863, 5242484, 6049020, 6553105, 7863726, 13106210, 15727452, 19659315, 26212420, 39318630, 78637260]

約数ペア:

[(1, 78637260), (2, 39318630), (3, 26212420), (4, 19659315), (5, 15727452), (6, 13106210), (10, 7863726), (12, 6553105), (13, 6049020), (15, 5242484), (20, 3931863), (26, 3024510), (30, 2621242), (39, 2016340), (52, 1512255), (60, 1310621), (65, 1209804), (78, 1008170), (130, 604902), (156, 504085), (181, 434460), (195, 403268), (260, 302451), (362, 217230), (390, 201634), (543, 144820), (557, 141180), (724, 108615), (780, 100817), (905, 86892), (1086, 72410), (1114, 70590), (1671, 47060), (1810, 43446), (2172, 36205), (2228, 35295), (2353, 33420), (2715, 28964), (2785, 28236), (3342, 23530), (3620, 21723), (4706, 16710), (5430, 14482), (5570, 14118), (6684, 11765), (7059, 11140), (7241, 10860), (8355, 9412)]