127581840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2243}}^1$

素因数の和:2341

約数の個数: 120

約数和(自身を含む): 434079360

約数和(自身を除く): 306497520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2243, 2370, 2844, 3160, 3555, 3792, 4486, 4740, 5688, 6320, 6729, 7110, 8972, 9480, 11215, 11376, 13458, 14220, 17944, 18960, 20187, 22430, 26916, 28440, 33645, 35888, 40374, 44860, 53832, 56880, 67290, 80748, 89720, 100935, 107664, 134580, 161496, 177197, 179440, 201870, 269160, 322992, 354394, 403740, 531591, 538320, 708788, 807480, 885985, 1063182, 1417576, 1594773, 1614960, 1771970, 2126364, 2657955, 2835152, 3189546, 3543940, 4252728, 5315910, 6379092, 7087880, 7973865, 8505456, 10631820, 12758184, 14175760, 15947730, 21263640, 25516368, 31895460, 42527280, 63790920, 127581840]

約数ペア:

[(1, 127581840), (2, 63790920), (3, 42527280), (4, 31895460), (5, 25516368), (6, 21263640), (8, 15947730), (9, 14175760), (10, 12758184), (12, 10631820), (15, 8505456), (16, 7973865), (18, 7087880), (20, 6379092), (24, 5315910), (30, 4252728), (36, 3543940), (40, 3189546), (45, 2835152), (48, 2657955), (60, 2126364), (72, 1771970), (79, 1614960), (80, 1594773), (90, 1417576), (120, 1063182), (144, 885985), (158, 807480), (180, 708788), (237, 538320), (240, 531591), (316, 403740), (360, 354394), (395, 322992), (474, 269160), (632, 201870), (711, 179440), (720, 177197), (790, 161496), (948, 134580), (1185, 107664), (1264, 100935), (1422, 89720), (1580, 80748), (1896, 67290), (2243, 56880), (2370, 53832), (2844, 44860), (3160, 40374), (3555, 35888), (3792, 33645), (4486, 28440), (4740, 26916), (5688, 22430), (6320, 20187), (6729, 18960), (7110, 17944), (8972, 14220), (9480, 13458), (11215, 11376)]