127995960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 396264960

約数和(自身を除く): 268269000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 83, 120, 142, 166, 181, 213, 249, 284, 332, 355, 362, 415, 426, 498, 543, 568, 664, 710, 724, 830, 852, 905, 996, 1065, 1086, 1245, 1420, 1448, 1660, 1704, 1810, 1992, 2130, 2172, 2490, 2715, 2840, 3320, 3620, 4260, 4344, 4980, 5430, 5893, 7240, 8520, 9960, 10860, 11786, 12851, 15023, 17679, 21720, 23572, 25702, 29465, 30046, 35358, 38553, 45069, 47144, 51404, 58930, 60092, 64255, 70716, 75115, 77106, 88395, 90138, 102808, 117860, 120184, 128510, 141432, 150230, 154212, 176790, 180276, 192765, 225345, 235720, 257020, 300460, 308424, 353580, 360552, 385530, 450690, 514040, 600920, 707160, 771060, 901380, 1066633, 1542120, 1802760, 2133266, 3199899, 4266532, 5333165, 6399798, 8533064, 10666330, 12799596, 15999495, 21332660, 25599192, 31998990, 42665320, 63997980, 127995960]

約数ペア:

[(1, 127995960), (2, 63997980), (3, 42665320), (4, 31998990), (5, 25599192), (6, 21332660), (8, 15999495), (10, 12799596), (12, 10666330), (15, 8533064), (20, 6399798), (24, 5333165), (30, 4266532), (40, 3199899), (60, 2133266), (71, 1802760), (83, 1542120), (120, 1066633), (142, 901380), (166, 771060), (181, 707160), (213, 600920), (249, 514040), (284, 450690), (332, 385530), (355, 360552), (362, 353580), (415, 308424), (426, 300460), (498, 257020), (543, 235720), (568, 225345), (664, 192765), (710, 180276), (724, 176790), (830, 154212), (852, 150230), (905, 141432), (996, 128510), (1065, 120184), (1086, 117860), (1245, 102808), (1420, 90138), (1448, 88395), (1660, 77106), (1704, 75115), (1810, 70716), (1992, 64255), (2130, 60092), (2172, 58930), (2490, 51404), (2715, 47144), (2840, 45069), (3320, 38553), (3620, 35358), (4260, 30046), (4344, 29465), (4980, 25702), (5430, 23572), (5893, 21720), (7240, 17679), (8520, 15023), (9960, 12851), (10860, 11786)]