68510520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14639}}^1$

素因数の和:14669

約数の個数: 96

約数和(自身を含む): 239803200

約数和(自身を除く): 171292680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 14639, 29278, 43917, 58556, 73195, 87834, 117112, 131751, 146390, 175668, 190307, 219585, 263502, 292780, 351336, 380614, 439170, 527004, 570921, 585560, 658755, 761228, 878340, 951535, 1054008, 1141842, 1317510, 1522456, 1712763, 1756680, 1903070, 2283684, 2635020, 2854605, 3425526, 3806140, 4567368, 5270040, 5709210, 6851052, 7612280, 8563815, 11418420, 13702104, 17127630, 22836840, 34255260, 68510520]

約数ペア:

[(1, 68510520), (2, 34255260), (3, 22836840), (4, 17127630), (5, 13702104), (6, 11418420), (8, 8563815), (9, 7612280), (10, 6851052), (12, 5709210), (13, 5270040), (15, 4567368), (18, 3806140), (20, 3425526), (24, 2854605), (26, 2635020), (30, 2283684), (36, 1903070), (39, 1756680), (40, 1712763), (45, 1522456), (52, 1317510), (60, 1141842), (65, 1054008), (72, 951535), (78, 878340), (90, 761228), (104, 658755), (117, 585560), (120, 570921), (130, 527004), (156, 439170), (180, 380614), (195, 351336), (234, 292780), (260, 263502), (312, 219585), (360, 190307), (390, 175668), (468, 146390), (520, 131751), (585, 117112), (780, 87834), (936, 73195), (1170, 58556), (1560, 43917), (2340, 29278), (4680, 14639)]