801606680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 2206310400

約数和(自身を除く): 1404703720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 79, 98, 124, 140, 155, 158, 167, 196, 217, 245, 248, 280, 310, 316, 334, 392, 395, 434, 490, 553, 620, 632, 668, 790, 835, 868, 980, 1085, 1106, 1169, 1240, 1336, 1519, 1580, 1670, 1736, 1960, 2170, 2212, 2338, 2449, 2765, 3038, 3160, 3340, 3871, 4340, 4424, 4676, 4898, 5177, 5530, 5845, 6076, 6680, 7595, 7742, 8183, 8680, 9352, 9796, 10354, 11060, 11690, 12152, 12245, 13193, 15190, 15484, 16366, 17143, 19355, 19592, 20708, 22120, 23380, 24490, 25885, 26386, 30380, 30968, 32732, 34286, 36239, 38710, 40915, 41416, 46760, 48980, 51770, 52772, 60760, 65464, 65965, 68572, 72478, 77420, 81830, 85715, 92351, 97960, 103540, 105544, 120001, 131930, 137144, 144956, 154840, 163660, 171430, 181195, 184702, 207080, 240002, 253673, 263860, 289912, 327320, 342860, 362390, 369404, 408983, 461755, 480004, 507346, 527720, 600005, 646457, 685720, 724780, 738808, 817966, 923510, 960008, 1014692, 1200010, 1268365, 1292914, 1449560, 1635932, 1847020, 2029384, 2044915, 2400020, 2536730, 2585828, 2862881, 3232285, 3271864, 3694040, 4089830, 4800040, 5073460, 5171656, 5725762, 6464570, 8179660, 10146920, 11451524, 12929140, 14314405, 16359320, 20040167, 22903048, 25858280, 28628810, 40080334, 57257620, 80160668, 100200835, 114515240, 160321336, 200401670, 400803340, 801606680]

約数ペア:

[(1, 801606680), (2, 400803340), (4, 200401670), (5, 160321336), (7, 114515240), (8, 100200835), (10, 80160668), (14, 57257620), (20, 40080334), (28, 28628810), (31, 25858280), (35, 22903048), (40, 20040167), (49, 16359320), (56, 14314405), (62, 12929140), (70, 11451524), (79, 10146920), (98, 8179660), (124, 6464570), (140, 5725762), (155, 5171656), (158, 5073460), (167, 4800040), (196, 4089830), (217, 3694040), (245, 3271864), (248, 3232285), (280, 2862881), (310, 2585828), (316, 2536730), (334, 2400020), (392, 2044915), (395, 2029384), (434, 1847020), (490, 1635932), (553, 1449560), (620, 1292914), (632, 1268365), (668, 1200010), (790, 1014692), (835, 960008), (868, 923510), (980, 817966), (1085, 738808), (1106, 724780), (1169, 685720), (1240, 646457), (1336, 600005), (1519, 527720), (1580, 507346), (1670, 480004), (1736, 461755), (1960, 408983), (2170, 369404), (2212, 362390), (2338, 342860), (2449, 327320), (2765, 289912), (3038, 263860), (3160, 253673), (3340, 240002), (3871, 207080), (4340, 184702), (4424, 181195), (4676, 171430), (4898, 163660), (5177, 154840), (5530, 144956), (5845, 137144), (6076, 131930), (6680, 120001), (7595, 105544), (7742, 103540), (8183, 97960), (8680, 92351), (9352, 85715), (9796, 81830), (10354, 77420), (11060, 72478), (11690, 68572), (12152, 65965), (12245, 65464), (13193, 60760), (15190, 52772), (15484, 51770), (16366, 48980), (17143, 46760), (19355, 41416), (19592, 40915), (20708, 38710), (22120, 36239), (23380, 34286), (24490, 32732), (25885, 30968), (26386, 30380)]