163757520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2879}}^1$

素因数の和:2977

約数の個数: 120

約数和(自身を含む): 557107200

約数和(自身を除く): 393349680

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, 2370, 2844, 2879, 3160, 3555, 3792, 4740, 5688, 5758, 6320, 7110, 8637, 9480, 11376, 11516, 14220, 14395, 17274, 18960, 23032, 25911, 28440, 28790, 34548, 43185, 46064, 51822, 56880, 57580, 69096, 86370, 103644, 115160, 129555, 138192, 172740, 207288, 227441, 230320, 259110, 345480, 414576, 454882, 518220, 682323, 690960, 909764, 1036440, 1137205, 1364646, 1819528, 2046969, 2072880, 2274410, 2729292, 3411615, 3639056, 4093938, 4548820, 5458584, 6823230, 8187876, 9097640, 10234845, 10917168, 13646460, 16375752, 18195280, 20469690, 27292920, 32751504, 40939380, 54585840, 81878760, 163757520]

約数ペア:

[(1, 163757520), (2, 81878760), (3, 54585840), (4, 40939380), (5, 32751504), (6, 27292920), (8, 20469690), (9, 18195280), (10, 16375752), (12, 13646460), (15, 10917168), (16, 10234845), (18, 9097640), (20, 8187876), (24, 6823230), (30, 5458584), (36, 4548820), (40, 4093938), (45, 3639056), (48, 3411615), (60, 2729292), (72, 2274410), (79, 2072880), (80, 2046969), (90, 1819528), (120, 1364646), (144, 1137205), (158, 1036440), (180, 909764), (237, 690960), (240, 682323), (316, 518220), (360, 454882), (395, 414576), (474, 345480), (632, 259110), (711, 230320), (720, 227441), (790, 207288), (948, 172740), (1185, 138192), (1264, 129555), (1422, 115160), (1580, 103644), (1896, 86370), (2370, 69096), (2844, 57580), (2879, 56880), (3160, 51822), (3555, 46064), (3792, 43185), (4740, 34548), (5688, 28790), (5758, 28440), (6320, 25911), (7110, 23032), (8637, 18960), (9480, 17274), (11376, 14395), (11516, 14220)]