78279630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 224695296

約数和(自身を除く): 146415666

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 71, 78, 110, 130, 142, 143, 165, 195, 213, 257, 286, 330, 355, 390, 426, 429, 514, 710, 715, 771, 781, 858, 923, 1065, 1285, 1430, 1542, 1562, 1846, 2130, 2145, 2343, 2570, 2769, 2827, 3341, 3855, 3905, 4290, 4615, 4686, 5538, 5654, 6682, 7710, 7810, 8481, 9230, 10023, 10153, 11715, 13845, 14135, 16705, 16962, 18247, 20046, 20306, 23430, 27690, 28270, 30459, 33410, 36494, 36751, 42405, 50115, 50765, 54741, 60918, 73502, 84810, 91235, 100230, 101530, 109482, 110253, 152295, 182470, 183755, 200717, 220506, 237211, 273705, 304590, 367510, 401434, 474422, 547410, 551265, 602151, 711633, 1003585, 1102530, 1186055, 1204302, 1423266, 2007170, 2372110, 2609321, 3010755, 3558165, 5218642, 6021510, 7116330, 7827963, 13046605, 15655926, 26093210, 39139815, 78279630]

約数ペア:

[(1, 78279630), (2, 39139815), (3, 26093210), (5, 15655926), (6, 13046605), (10, 7827963), (11, 7116330), (13, 6021510), (15, 5218642), (22, 3558165), (26, 3010755), (30, 2609321), (33, 2372110), (39, 2007170), (55, 1423266), (65, 1204302), (66, 1186055), (71, 1102530), (78, 1003585), (110, 711633), (130, 602151), (142, 551265), (143, 547410), (165, 474422), (195, 401434), (213, 367510), (257, 304590), (286, 273705), (330, 237211), (355, 220506), (390, 200717), (426, 183755), (429, 182470), (514, 152295), (710, 110253), (715, 109482), (771, 101530), (781, 100230), (858, 91235), (923, 84810), (1065, 73502), (1285, 60918), (1430, 54741), (1542, 50765), (1562, 50115), (1846, 42405), (2130, 36751), (2145, 36494), (2343, 33410), (2570, 30459), (2769, 28270), (2827, 27690), (3341, 23430), (3855, 20306), (3905, 20046), (4290, 18247), (4615, 16962), (4686, 16705), (5538, 14135), (5654, 13845), (6682, 11715), (7710, 10153), (7810, 10023), (8481, 9230)]