63680640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1990

約数の個数: 128

約数和(自身を含む): 215032320

約数和(自身を除く): 151351680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 1951, 2040, 2176, 2720, 3264, 3902, 4080, 5440, 5853, 6528, 7804, 8160, 9755, 10880, 11706, 15608, 16320, 19510, 23412, 29265, 31216, 32640, 33167, 39020, 46824, 58530, 62432, 66334, 78040, 93648, 99501, 117060, 124864, 132668, 156080, 165835, 187296, 199002, 234120, 249728, 265336, 312160, 331670, 374592, 398004, 468240, 497505, 530672, 624320, 663340, 749184, 796008, 936480, 995010, 1061344, 1248640, 1326680, 1592016, 1872960, 1990020, 2122688, 2653360, 3184032, 3745920, 3980040, 4245376, 5306720, 6368064, 7960080, 10613440, 12736128, 15920160, 21226880, 31840320, 63680640]

約数ペア:

[(1, 63680640), (2, 31840320), (3, 21226880), (4, 15920160), (5, 12736128), (6, 10613440), (8, 7960080), (10, 6368064), (12, 5306720), (15, 4245376), (16, 3980040), (17, 3745920), (20, 3184032), (24, 2653360), (30, 2122688), (32, 1990020), (34, 1872960), (40, 1592016), (48, 1326680), (51, 1248640), (60, 1061344), (64, 995010), (68, 936480), (80, 796008), (85, 749184), (96, 663340), (102, 624320), (120, 530672), (128, 497505), (136, 468240), (160, 398004), (170, 374592), (192, 331670), (204, 312160), (240, 265336), (255, 249728), (272, 234120), (320, 199002), (340, 187296), (384, 165835), (408, 156080), (480, 132668), (510, 124864), (544, 117060), (640, 99501), (680, 93648), (816, 78040), (960, 66334), (1020, 62432), (1088, 58530), (1360, 46824), (1632, 39020), (1920, 33167), (1951, 32640), (2040, 31216), (2176, 29265), (2720, 23412), (3264, 19510), (3902, 16320), (4080, 15608), (5440, 11706), (5853, 10880), (6528, 9755), (7804, 8160)]