120858356980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{3677}}^1$

素因数の和:4129

約数の個数: 96

約数和(自身を含む): 261595837440

約数和(自身を除く): 140737480460

約数列:

[1, 2, 4, 5, 10, 20, 71, 79, 142, 158, 284, 293, 316, 355, 395, 586, 710, 790, 1172, 1420, 1465, 1580, 2930, 3677, 5609, 5860, 7354, 11218, 14708, 18385, 20803, 22436, 23147, 28045, 36770, 41606, 46294, 56090, 73540, 83212, 92588, 104015, 112180, 115735, 208030, 231470, 261067, 290483, 416060, 462940, 522134, 580966, 1044268, 1077361, 1161932, 1305335, 1452415, 1643437, 2154722, 2610670, 2904830, 3286874, 4309444, 5221340, 5386805, 5809660, 6573748, 8217185, 10773610, 16434370, 20624293, 21547220, 32868740, 41248586, 76492631, 82497172, 85111519, 103121465, 152985262, 170223038, 206242930, 305970524, 340446076, 382463155, 412485860, 425557595, 764926310, 851115190, 1529852620, 1702230380, 6042917849, 12085835698, 24171671396, 30214589245, 60429178490, 120858356980]

約数ペア:

[(1, 120858356980), (2, 60429178490), (4, 30214589245), (5, 24171671396), (10, 12085835698), (20, 6042917849), (71, 1702230380), (79, 1529852620), (142, 851115190), (158, 764926310), (284, 425557595), (293, 412485860), (316, 382463155), (355, 340446076), (395, 305970524), (586, 206242930), (710, 170223038), (790, 152985262), (1172, 103121465), (1420, 85111519), (1465, 82497172), (1580, 76492631), (2930, 41248586), (3677, 32868740), (5609, 21547220), (5860, 20624293), (7354, 16434370), (11218, 10773610), (14708, 8217185), (18385, 6573748), (20803, 5809660), (22436, 5386805), (23147, 5221340), (28045, 4309444), (36770, 3286874), (41606, 2904830), (46294, 2610670), (56090, 2154722), (73540, 1643437), (83212, 1452415), (92588, 1305335), (104015, 1161932), (112180, 1077361), (115735, 1044268), (208030, 580966), (231470, 522134), (261067, 462940), (290483, 416060)]