7195489840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{3529}}^1$

素因数の和:3891

約数の個数: 160

約数和(自身を含む): 20926517760

約数和(自身を除く): 13731027920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 331, 385, 440, 560, 616, 662, 770, 880, 1232, 1324, 1540, 1655, 2317, 2648, 3080, 3310, 3529, 3641, 4634, 5296, 6160, 6620, 7058, 7282, 9268, 11585, 13240, 14116, 14564, 17645, 18205, 18536, 23170, 24703, 25487, 26480, 28232, 29128, 35290, 36410, 37072, 38819, 46340, 49406, 50974, 56464, 58256, 70580, 72820, 77638, 92680, 98812, 101948, 123515, 127435, 141160, 145640, 155276, 185360, 194095, 197624, 203896, 247030, 254870, 271733, 282320, 291280, 310552, 388190, 395248, 407792, 494060, 509740, 543466, 621104, 776380, 988120, 1019480, 1086932, 1168099, 1358665, 1552760, 1976240, 2038960, 2173864, 2336198, 2717330, 3105520, 4347728, 4672396, 5434660, 5840495, 8176693, 9344792, 10869320, 11680990, 12849089, 16353386, 18689584, 21738640, 23361980, 25698178, 32706772, 40883465, 46723960, 51396356, 64245445, 65413544, 81766930, 89943623, 93447920, 102792712, 128490890, 130827088, 163533860, 179887246, 205585424, 256981780, 327067720, 359774492, 449718115, 513963560, 654135440, 719548984, 899436230, 1027927120, 1439097968, 1798872460, 3597744920, 7195489840]

約数ペア:

[(1, 7195489840), (2, 3597744920), (4, 1798872460), (5, 1439097968), (7, 1027927120), (8, 899436230), (10, 719548984), (11, 654135440), (14, 513963560), (16, 449718115), (20, 359774492), (22, 327067720), (28, 256981780), (35, 205585424), (40, 179887246), (44, 163533860), (55, 130827088), (56, 128490890), (70, 102792712), (77, 93447920), (80, 89943623), (88, 81766930), (110, 65413544), (112, 64245445), (140, 51396356), (154, 46723960), (176, 40883465), (220, 32706772), (280, 25698178), (308, 23361980), (331, 21738640), (385, 18689584), (440, 16353386), (560, 12849089), (616, 11680990), (662, 10869320), (770, 9344792), (880, 8176693), (1232, 5840495), (1324, 5434660), (1540, 4672396), (1655, 4347728), (2317, 3105520), (2648, 2717330), (3080, 2336198), (3310, 2173864), (3529, 2038960), (3641, 1976240), (4634, 1552760), (5296, 1358665), (6160, 1168099), (6620, 1086932), (7058, 1019480), (7282, 988120), (9268, 776380), (11585, 621104), (13240, 543466), (14116, 509740), (14564, 494060), (17645, 407792), (18205, 395248), (18536, 388190), (23170, 310552), (24703, 291280), (25487, 282320), (26480, 271733), (28232, 254870), (29128, 247030), (35290, 203896), (36410, 197624), (37072, 194095), (38819, 185360), (46340, 155276), (49406, 145640), (50974, 141160), (56464, 127435), (58256, 123515), (70580, 101948), (72820, 98812), (77638, 92680)]