78195260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1491

約数の個数: 96

約数和(自身を含む): 203212800

約数和(自身を除く): 125017540

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 572, 715, 836, 988, 1045, 1235, 1430, 1439, 2090, 2470, 2717, 2860, 2878, 4180, 4940, 5434, 5756, 7195, 10868, 13585, 14390, 15829, 18707, 27170, 27341, 28780, 31658, 37414, 54340, 54682, 63316, 74828, 79145, 93535, 109364, 136705, 158290, 187070, 205777, 273410, 300751, 316580, 355433, 374140, 411554, 546820, 601502, 710866, 823108, 1028885, 1203004, 1421732, 1503755, 1777165, 2057770, 3007510, 3554330, 3909763, 4115540, 6015020, 7108660, 7819526, 15639052, 19548815, 39097630, 78195260]

約数ペア:

[(1, 78195260), (2, 39097630), (4, 19548815), (5, 15639052), (10, 7819526), (11, 7108660), (13, 6015020), (19, 4115540), (20, 3909763), (22, 3554330), (26, 3007510), (38, 2057770), (44, 1777165), (52, 1503755), (55, 1421732), (65, 1203004), (76, 1028885), (95, 823108), (110, 710866), (130, 601502), (143, 546820), (190, 411554), (209, 374140), (220, 355433), (247, 316580), (260, 300751), (286, 273410), (380, 205777), (418, 187070), (494, 158290), (572, 136705), (715, 109364), (836, 93535), (988, 79145), (1045, 74828), (1235, 63316), (1430, 54682), (1439, 54340), (2090, 37414), (2470, 31658), (2717, 28780), (2860, 27341), (2878, 27170), (4180, 18707), (4940, 15829), (5434, 14390), (5756, 13585), (7195, 10868)]