178538872880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4234793}}^1$

素因数の和:4234854

約数の個数: 80

約数和(自身を含む): 453698889984

約数和(自身を除く): 275160017104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 4234793, 8469586, 16939172, 21173965, 33878344, 42347930, 67756688, 71991481, 84695860, 131278583, 143982962, 169391720, 262557166, 287965924, 338783440, 359957405, 525114332, 575931848, 656392915, 719914810, 1050228664, 1151863696, 1312785830, 1439829620, 2100457328, 2231735911, 2625571660, 2879659240, 4463471822, 5251143320, 5759318480, 8926943644, 10502286640, 11158679555, 17853887288, 22317359110, 35707774576, 44634718220, 89269436440, 178538872880]

約数ペア:

[(1, 178538872880), (2, 89269436440), (4, 44634718220), (5, 35707774576), (8, 22317359110), (10, 17853887288), (16, 11158679555), (17, 10502286640), (20, 8926943644), (31, 5759318480), (34, 5251143320), (40, 4463471822), (62, 2879659240), (68, 2625571660), (80, 2231735911), (85, 2100457328), (124, 1439829620), (136, 1312785830), (155, 1151863696), (170, 1050228664), (248, 719914810), (272, 656392915), (310, 575931848), (340, 525114332), (496, 359957405), (527, 338783440), (620, 287965924), (680, 262557166), (1054, 169391720), (1240, 143982962), (1360, 131278583), (2108, 84695860), (2480, 71991481), (2635, 67756688), (4216, 42347930), (5270, 33878344), (8432, 21173965), (10540, 16939172), (21080, 8469586), (42160, 4234793)]