65907240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2583

約数の個数: 128

約数和(自身を含む): 233349120

約数和(自身を除く): 167441880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2531, 2604, 3255, 3720, 4340, 5062, 5208, 6510, 7593, 8680, 10124, 12655, 13020, 15186, 17717, 20248, 25310, 26040, 30372, 35434, 37965, 50620, 53151, 60744, 70868, 75930, 78461, 88585, 101240, 106302, 141736, 151860, 156922, 177170, 212604, 235383, 265755, 303720, 313844, 354340, 392305, 425208, 470766, 531510, 549227, 627688, 708680, 784610, 941532, 1063020, 1098454, 1176915, 1569220, 1647681, 1883064, 2126040, 2196908, 2353830, 2746135, 3138440, 3295362, 4393816, 4707660, 5492270, 6590724, 8238405, 9415320, 10984540, 13181448, 16476810, 21969080, 32953620, 65907240]

約数ペア:

[(1, 65907240), (2, 32953620), (3, 21969080), (4, 16476810), (5, 13181448), (6, 10984540), (7, 9415320), (8, 8238405), (10, 6590724), (12, 5492270), (14, 4707660), (15, 4393816), (20, 3295362), (21, 3138440), (24, 2746135), (28, 2353830), (30, 2196908), (31, 2126040), (35, 1883064), (40, 1647681), (42, 1569220), (56, 1176915), (60, 1098454), (62, 1063020), (70, 941532), (84, 784610), (93, 708680), (105, 627688), (120, 549227), (124, 531510), (140, 470766), (155, 425208), (168, 392305), (186, 354340), (210, 313844), (217, 303720), (248, 265755), (280, 235383), (310, 212604), (372, 177170), (420, 156922), (434, 151860), (465, 141736), (620, 106302), (651, 101240), (744, 88585), (840, 78461), (868, 75930), (930, 70868), (1085, 60744), (1240, 53151), (1302, 50620), (1736, 37965), (1860, 35434), (2170, 30372), (2531, 26040), (2604, 25310), (3255, 20248), (3720, 17717), (4340, 15186), (5062, 13020), (5208, 12655), (6510, 10124), (7593, 8680)]