15678350840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{1103}}^1$

素因数の和:1509

約数の個数: 128

約数和(自身を含む): 37915776000

約数和(自身を除く): 22237425160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 317, 380, 472, 590, 634, 760, 1103, 1121, 1180, 1268, 1585, 2206, 2242, 2360, 2536, 3170, 4412, 4484, 5515, 5605, 6023, 6340, 8824, 8968, 11030, 11210, 12046, 12680, 18703, 20957, 22060, 22420, 24092, 30115, 37406, 41914, 44120, 44840, 48184, 60230, 65077, 74812, 83828, 93515, 104785, 120460, 130154, 149624, 167656, 187030, 209570, 240920, 260308, 325385, 349651, 355357, 374060, 419140, 520616, 650770, 699302, 710714, 748120, 838280, 1236463, 1301540, 1398604, 1421428, 1748255, 1776785, 2472926, 2603080, 2797208, 2842856, 3496510, 3553570, 4945852, 6182315, 6643369, 6993020, 7107140, 9891704, 12364630, 13286738, 13986040, 14214280, 20629409, 24729260, 26573476, 33216845, 41258818, 49458520, 53146952, 66433690, 82517636, 103147045, 132867380, 165035272, 206294090, 265734760, 391958771, 412588180, 783917542, 825176360, 1567835084, 1959793855, 3135670168, 3919587710, 7839175420, 15678350840]

約数ペア:

[(1, 15678350840), (2, 7839175420), (4, 3919587710), (5, 3135670168), (8, 1959793855), (10, 1567835084), (19, 825176360), (20, 783917542), (38, 412588180), (40, 391958771), (59, 265734760), (76, 206294090), (95, 165035272), (118, 132867380), (152, 103147045), (190, 82517636), (236, 66433690), (295, 53146952), (317, 49458520), (380, 41258818), (472, 33216845), (590, 26573476), (634, 24729260), (760, 20629409), (1103, 14214280), (1121, 13986040), (1180, 13286738), (1268, 12364630), (1585, 9891704), (2206, 7107140), (2242, 6993020), (2360, 6643369), (2536, 6182315), (3170, 4945852), (4412, 3553570), (4484, 3496510), (5515, 2842856), (5605, 2797208), (6023, 2603080), (6340, 2472926), (8824, 1776785), (8968, 1748255), (11030, 1421428), (11210, 1398604), (12046, 1301540), (12680, 1236463), (18703, 838280), (20957, 748120), (22060, 710714), (22420, 699302), (24092, 650770), (30115, 520616), (37406, 419140), (41914, 374060), (44120, 355357), (44840, 349651), (48184, 325385), (60230, 260308), (65077, 240920), (74812, 209570), (83828, 187030), (93515, 167656), (104785, 149624), (120460, 130154)]