3981004080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{761}}^1$

素因数の和:1155

約数の個数: 160

約数和(自身を含む): 12572195328

約数和(自身を除く): 8591191248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 307, 355, 426, 568, 614, 710, 761, 852, 921, 1065, 1136, 1228, 1420, 1522, 1535, 1704, 1842, 2130, 2283, 2456, 2840, 3044, 3070, 3408, 3684, 3805, 4260, 4566, 4605, 4912, 5680, 6088, 6140, 7368, 7610, 8520, 9132, 9210, 11415, 12176, 12280, 14736, 15220, 17040, 18264, 18420, 21797, 22830, 24560, 30440, 36528, 36840, 43594, 45660, 54031, 60880, 65391, 73680, 87188, 91320, 108062, 108985, 130782, 162093, 174376, 182640, 216124, 217970, 233627, 261564, 270155, 324186, 326955, 348752, 432248, 435940, 467254, 523128, 540310, 648372, 653910, 700881, 810465, 864496, 871880, 934508, 1046256, 1080620, 1168135, 1296744, 1307820, 1401762, 1620930, 1743760, 1869016, 2161240, 2336270, 2593488, 2615640, 2803524, 3241860, 3504405, 3738032, 4322480, 4672540, 5231280, 5607048, 6483720, 7008810, 9345080, 11214096, 12967440, 14017620, 16587517, 18690160, 28035240, 33175034, 49762551, 56070480, 66350068, 82937585, 99525102, 132700136, 165875170, 199050204, 248812755, 265400272, 331750340, 398100408, 497625510, 663500680, 796200816, 995251020, 1327001360, 1990502040, 3981004080]

約数ペア:

[(1, 3981004080), (2, 1990502040), (3, 1327001360), (4, 995251020), (5, 796200816), (6, 663500680), (8, 497625510), (10, 398100408), (12, 331750340), (15, 265400272), (16, 248812755), (20, 199050204), (24, 165875170), (30, 132700136), (40, 99525102), (48, 82937585), (60, 66350068), (71, 56070480), (80, 49762551), (120, 33175034), (142, 28035240), (213, 18690160), (240, 16587517), (284, 14017620), (307, 12967440), (355, 11214096), (426, 9345080), (568, 7008810), (614, 6483720), (710, 5607048), (761, 5231280), (852, 4672540), (921, 4322480), (1065, 3738032), (1136, 3504405), (1228, 3241860), (1420, 2803524), (1522, 2615640), (1535, 2593488), (1704, 2336270), (1842, 2161240), (2130, 1869016), (2283, 1743760), (2456, 1620930), (2840, 1401762), (3044, 1307820), (3070, 1296744), (3408, 1168135), (3684, 1080620), (3805, 1046256), (4260, 934508), (4566, 871880), (4605, 864496), (4912, 810465), (5680, 700881), (6088, 653910), (6140, 648372), (7368, 540310), (7610, 523128), (8520, 467254), (9132, 435940), (9210, 432248), (11415, 348752), (12176, 326955), (12280, 324186), (14736, 270155), (15220, 261564), (17040, 233627), (18264, 217970), (18420, 216124), (21797, 182640), (22830, 174376), (24560, 162093), (30440, 130782), (36528, 108985), (36840, 108062), (43594, 91320), (45660, 87188), (54031, 73680), (60880, 65391)]