80750040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 291548160

約数和(自身を除く): 210798120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 443, 465, 490, 588, 620, 651, 735, 744, 840, 868, 886, 930, 980, 1085, 1176, 1240, 1302, 1329, 1470, 1519, 1736, 1772, 1860, 1960, 2170, 2215, 2604, 2658, 2940, 3038, 3101, 3255, 3544, 3720, 4340, 4430, 4557, 5208, 5316, 5880, 6076, 6202, 6510, 6645, 7595, 8680, 8860, 9114, 9303, 10632, 12152, 12404, 13020, 13290, 13733, 15190, 15505, 17720, 18228, 18606, 21707, 22785, 24808, 26040, 26580, 27466, 30380, 31010, 36456, 37212, 41199, 43414, 45570, 46515, 53160, 54932, 60760, 62020, 65121, 68665, 74424, 82398, 86828, 91140, 93030, 96131, 108535, 109864, 124040, 130242, 137330, 164796, 173656, 182280, 186060, 192262, 205995, 217070, 260484, 274660, 288393, 325605, 329592, 372120, 384524, 411990, 434140, 480655, 520968, 549320, 576786, 651210, 672917, 769048, 823980, 868280, 961310, 1153572, 1302420, 1345834, 1441965, 1647960, 1922620, 2018751, 2307144, 2604840, 2691668, 2883930, 3364585, 3845240, 4037502, 5383336, 5767860, 6729170, 8075004, 10093755, 11535720, 13458340, 16150008, 20187510, 26916680, 40375020, 80750040]

約数ペア:

[(1, 80750040), (2, 40375020), (3, 26916680), (4, 20187510), (5, 16150008), (6, 13458340), (7, 11535720), (8, 10093755), (10, 8075004), (12, 6729170), (14, 5767860), (15, 5383336), (20, 4037502), (21, 3845240), (24, 3364585), (28, 2883930), (30, 2691668), (31, 2604840), (35, 2307144), (40, 2018751), (42, 1922620), (49, 1647960), (56, 1441965), (60, 1345834), (62, 1302420), (70, 1153572), (84, 961310), (93, 868280), (98, 823980), (105, 769048), (120, 672917), (124, 651210), (140, 576786), (147, 549320), (155, 520968), (168, 480655), (186, 434140), (196, 411990), (210, 384524), (217, 372120), (245, 329592), (248, 325605), (280, 288393), (294, 274660), (310, 260484), (372, 217070), (392, 205995), (420, 192262), (434, 186060), (443, 182280), (465, 173656), (490, 164796), (588, 137330), (620, 130242), (651, 124040), (735, 109864), (744, 108535), (840, 96131), (868, 93030), (886, 91140), (930, 86828), (980, 82398), (1085, 74424), (1176, 68665), (1240, 65121), (1302, 62020), (1329, 60760), (1470, 54932), (1519, 53160), (1736, 46515), (1772, 45570), (1860, 43414), (1960, 41199), (2170, 37212), (2215, 36456), (2604, 31010), (2658, 30380), (2940, 27466), (3038, 26580), (3101, 26040), (3255, 24808), (3544, 22785), (3720, 21707), (4340, 18606), (4430, 18228), (4557, 17720), (5208, 15505), (5316, 15190), (5880, 13733), (6076, 13290), (6202, 13020), (6510, 12404), (6645, 12152), (7595, 10632), (8680, 9303), (8860, 9114)]