39867240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1583

約数の個数: 128

約数和(自身を含む): 141189120

約数和(自身を除く): 101321880

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, 1531, 1736, 1860, 2170, 2604, 3062, 3255, 3720, 4340, 4593, 5208, 6124, 6510, 7655, 8680, 9186, 10717, 12248, 13020, 15310, 18372, 21434, 22965, 26040, 30620, 32151, 36744, 42868, 45930, 47461, 53585, 61240, 64302, 85736, 91860, 94922, 107170, 128604, 142383, 160755, 183720, 189844, 214340, 237305, 257208, 284766, 321510, 332227, 379688, 428680, 474610, 569532, 643020, 664454, 711915, 949220, 996681, 1139064, 1286040, 1328908, 1423830, 1661135, 1898440, 1993362, 2657816, 2847660, 3322270, 3986724, 4983405, 5695320, 6644540, 7973448, 9966810, 13289080, 19933620, 39867240]

約数ペア:

[(1, 39867240), (2, 19933620), (3, 13289080), (4, 9966810), (5, 7973448), (6, 6644540), (7, 5695320), (8, 4983405), (10, 3986724), (12, 3322270), (14, 2847660), (15, 2657816), (20, 1993362), (21, 1898440), (24, 1661135), (28, 1423830), (30, 1328908), (31, 1286040), (35, 1139064), (40, 996681), (42, 949220), (56, 711915), (60, 664454), (62, 643020), (70, 569532), (84, 474610), (93, 428680), (105, 379688), (120, 332227), (124, 321510), (140, 284766), (155, 257208), (168, 237305), (186, 214340), (210, 189844), (217, 183720), (248, 160755), (280, 142383), (310, 128604), (372, 107170), (420, 94922), (434, 91860), (465, 85736), (620, 64302), (651, 61240), (744, 53585), (840, 47461), (868, 45930), (930, 42868), (1085, 36744), (1240, 32151), (1302, 30620), (1531, 26040), (1736, 22965), (1860, 21434), (2170, 18372), (2604, 15310), (3062, 13020), (3255, 12248), (3720, 10717), (4340, 9186), (4593, 8680), (5208, 7655), (6124, 6510)]