7841004080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2713}}^1$

素因数の和:3143

約数の個数: 160

約数和(自身を含む): 22502143104

約数和(自身を除く): 14661139024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 397, 455, 520, 560, 728, 794, 910, 1040, 1456, 1588, 1820, 1985, 2713, 2779, 3176, 3640, 3970, 5161, 5426, 5558, 6352, 7280, 7940, 10322, 10852, 11116, 13565, 13895, 15880, 18991, 20644, 21704, 22232, 25805, 27130, 27790, 31760, 35269, 36127, 37982, 41288, 43408, 44464, 51610, 54260, 55580, 70538, 72254, 75964, 82576, 94955, 103220, 108520, 111160, 141076, 144508, 151928, 176345, 180635, 189910, 206440, 217040, 222320, 246883, 282152, 289016, 303856, 352690, 361270, 379820, 412880, 493766, 564304, 578032, 705380, 722540, 759640, 987532, 1077061, 1234415, 1410760, 1445080, 1519280, 1975064, 2154122, 2468830, 2821520, 2890160, 3950128, 4308244, 4937660, 5385305, 7539427, 8616488, 9875320, 10770610, 14001793, 15078854, 17232976, 19750640, 21541220, 28003586, 30157708, 37697135, 43082440, 56007172, 60315416, 70008965, 75394270, 86164880, 98012551, 112014344, 120630832, 140017930, 150788540, 196025102, 224028688, 280035860, 301577080, 392050204, 490062755, 560071720, 603154160, 784100408, 980125510, 1120143440, 1568200816, 1960251020, 3920502040, 7841004080]

約数ペア:

[(1, 7841004080), (2, 3920502040), (4, 1960251020), (5, 1568200816), (7, 1120143440), (8, 980125510), (10, 784100408), (13, 603154160), (14, 560071720), (16, 490062755), (20, 392050204), (26, 301577080), (28, 280035860), (35, 224028688), (40, 196025102), (52, 150788540), (56, 140017930), (65, 120630832), (70, 112014344), (80, 98012551), (91, 86164880), (104, 75394270), (112, 70008965), (130, 60315416), (140, 56007172), (182, 43082440), (208, 37697135), (260, 30157708), (280, 28003586), (364, 21541220), (397, 19750640), (455, 17232976), (520, 15078854), (560, 14001793), (728, 10770610), (794, 9875320), (910, 8616488), (1040, 7539427), (1456, 5385305), (1588, 4937660), (1820, 4308244), (1985, 3950128), (2713, 2890160), (2779, 2821520), (3176, 2468830), (3640, 2154122), (3970, 1975064), (5161, 1519280), (5426, 1445080), (5558, 1410760), (6352, 1234415), (7280, 1077061), (7940, 987532), (10322, 759640), (10852, 722540), (11116, 705380), (13565, 578032), (13895, 564304), (15880, 493766), (18991, 412880), (20644, 379820), (21704, 361270), (22232, 352690), (25805, 303856), (27130, 289016), (27790, 282152), (31760, 246883), (35269, 222320), (36127, 217040), (37982, 206440), (41288, 189910), (43408, 180635), (44464, 176345), (51610, 151928), (54260, 144508), (55580, 141076), (70538, 111160), (72254, 108520), (75964, 103220), (82576, 94955)]