137248680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 424569600

約数和(自身を除く): 287320920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 89, 120, 142, 178, 181, 213, 267, 284, 355, 356, 362, 426, 445, 534, 543, 568, 710, 712, 724, 852, 890, 905, 1065, 1068, 1086, 1335, 1420, 1448, 1704, 1780, 1810, 2130, 2136, 2172, 2670, 2715, 2840, 3560, 3620, 4260, 4344, 5340, 5430, 6319, 7240, 8520, 10680, 10860, 12638, 12851, 16109, 18957, 21720, 25276, 25702, 31595, 32218, 37914, 38553, 48327, 50552, 51404, 63190, 64255, 64436, 75828, 77106, 80545, 94785, 96654, 102808, 126380, 128510, 128872, 151656, 154212, 161090, 189570, 192765, 193308, 241635, 252760, 257020, 308424, 322180, 379140, 385530, 386616, 483270, 514040, 644360, 758280, 771060, 966540, 1143739, 1542120, 1933080, 2287478, 3431217, 4574956, 5718695, 6862434, 9149912, 11437390, 13724868, 17156085, 22874780, 27449736, 34312170, 45749560, 68624340, 137248680]

約数ペア:

[(1, 137248680), (2, 68624340), (3, 45749560), (4, 34312170), (5, 27449736), (6, 22874780), (8, 17156085), (10, 13724868), (12, 11437390), (15, 9149912), (20, 6862434), (24, 5718695), (30, 4574956), (40, 3431217), (60, 2287478), (71, 1933080), (89, 1542120), (120, 1143739), (142, 966540), (178, 771060), (181, 758280), (213, 644360), (267, 514040), (284, 483270), (355, 386616), (356, 385530), (362, 379140), (426, 322180), (445, 308424), (534, 257020), (543, 252760), (568, 241635), (710, 193308), (712, 192765), (724, 189570), (852, 161090), (890, 154212), (905, 151656), (1065, 128872), (1068, 128510), (1086, 126380), (1335, 102808), (1420, 96654), (1448, 94785), (1704, 80545), (1780, 77106), (1810, 75828), (2130, 64436), (2136, 64255), (2172, 63190), (2670, 51404), (2715, 50552), (2840, 48327), (3560, 38553), (3620, 37914), (4260, 32218), (4344, 31595), (5340, 25702), (5430, 25276), (6319, 21720), (7240, 18957), (8520, 16109), (10680, 12851), (10860, 12638)]