338912645360

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{953}}^1\times {\mathrm{10559}}^1$

素因数の和:11946

約数の個数: 80

約数和(自身を含む): 790747246080

約数和(自身を除く): 451834600720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 953, 1684, 1906, 2105, 3368, 3812, 4210, 4765, 6736, 7624, 8420, 9530, 10559, 15248, 16840, 19060, 21118, 33680, 38120, 42236, 52795, 76240, 84472, 105590, 168944, 211180, 401213, 422360, 802426, 844720, 1604852, 2006065, 3209704, 4012130, 4445339, 6419408, 8024260, 8890678, 10062727, 16048520, 17781356, 20125454, 22226695, 32097040, 35562712, 40250908, 44453390, 50313635, 71125424, 80501816, 88906780, 100627270, 161003632, 177813560, 201254540, 355627120, 402509080, 805018160, 4236408067, 8472816134, 16945632268, 21182040335, 33891264536, 42364080670, 67782529072, 84728161340, 169456322680, 338912645360]

約数ペア:

[(1, 338912645360), (2, 169456322680), (4, 84728161340), (5, 67782529072), (8, 42364080670), (10, 33891264536), (16, 21182040335), (20, 16945632268), (40, 8472816134), (80, 4236408067), (421, 805018160), (842, 402509080), (953, 355627120), (1684, 201254540), (1906, 177813560), (2105, 161003632), (3368, 100627270), (3812, 88906780), (4210, 80501816), (4765, 71125424), (6736, 50313635), (7624, 44453390), (8420, 40250908), (9530, 35562712), (10559, 32097040), (15248, 22226695), (16840, 20125454), (19060, 17781356), (21118, 16048520), (33680, 10062727), (38120, 8890678), (42236, 8024260), (52795, 6419408), (76240, 4445339), (84472, 4012130), (105590, 3209704), (168944, 2006065), (211180, 1604852), (401213, 844720), (422360, 802426)]