8005449920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2783

約数の個数: 224

約数和(自身を含む): 22121164800

約数和(自身を除く): 14115714880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 64, 65, 80, 92, 104, 115, 124, 130, 155, 160, 184, 208, 230, 248, 260, 299, 310, 320, 368, 403, 416, 460, 496, 520, 598, 620, 713, 736, 806, 832, 920, 992, 1040, 1196, 1240, 1426, 1472, 1495, 1612, 1840, 1984, 2015, 2080, 2392, 2480, 2699, 2852, 2990, 3224, 3565, 3680, 4030, 4160, 4784, 4960, 5398, 5704, 5980, 6448, 7130, 7360, 8060, 9269, 9568, 9920, 10796, 11408, 11960, 12896, 13495, 14260, 16120, 18538, 19136, 21592, 22816, 23920, 25792, 26990, 28520, 32240, 35087, 37076, 43184, 45632, 46345, 47840, 53980, 57040, 62077, 64480, 70174, 74152, 83669, 86368, 92690, 95680, 107960, 114080, 124154, 128960, 140348, 148304, 167338, 172736, 175435, 185380, 215920, 228160, 248308, 280696, 296608, 310385, 334676, 350870, 370760, 418345, 431840, 496616, 561392, 593216, 620770, 669352, 701740, 741520, 807001, 836690, 863680, 993232, 1087697, 1122784, 1241540, 1338704, 1403480, 1483040, 1614002, 1673380, 1924387, 1986464, 2175394, 2245568, 2483080, 2677408, 2806960, 2966080, 3228004, 3346760, 3848774, 3972928, 4035005, 4350788, 4966160, 5354816, 5438485, 5613920, 6456008, 6693520, 7697548, 8070010, 8701576, 9621935, 9932320, 10876970, 11227840, 12912016, 13387040, 15395096, 16140020, 17403152, 19243870, 19864640, 21753940, 25017031, 25824032, 26774080, 30790192, 32280040, 34806304, 38487740, 43507880, 50034062, 51648064, 61580384, 64560080, 69612608, 76975480, 87015760, 100068124, 123160768, 125085155, 129120160, 153950960, 174031520, 200136248, 250170310, 258240320, 307901920, 348063040, 400272496, 500340620, 615803840, 800544992, 1000681240, 1601089984, 2001362480, 4002724960, 8005449920]

約数ペア:

[(1, 8005449920), (2, 4002724960), (4, 2001362480), (5, 1601089984), (8, 1000681240), (10, 800544992), (13, 615803840), (16, 500340620), (20, 400272496), (23, 348063040), (26, 307901920), (31, 258240320), (32, 250170310), (40, 200136248), (46, 174031520), (52, 153950960), (62, 129120160), (64, 125085155), (65, 123160768), (80, 100068124), (92, 87015760), (104, 76975480), (115, 69612608), (124, 64560080), (130, 61580384), (155, 51648064), (160, 50034062), (184, 43507880), (208, 38487740), (230, 34806304), (248, 32280040), (260, 30790192), (299, 26774080), (310, 25824032), (320, 25017031), (368, 21753940), (403, 19864640), (416, 19243870), (460, 17403152), (496, 16140020), (520, 15395096), (598, 13387040), (620, 12912016), (713, 11227840), (736, 10876970), (806, 9932320), (832, 9621935), (920, 8701576), (992, 8070010), (1040, 7697548), (1196, 6693520), (1240, 6456008), (1426, 5613920), (1472, 5438485), (1495, 5354816), (1612, 4966160), (1840, 4350788), (1984, 4035005), (2015, 3972928), (2080, 3848774), (2392, 3346760), (2480, 3228004), (2699, 2966080), (2852, 2806960), (2990, 2677408), (3224, 2483080), (3565, 2245568), (3680, 2175394), (4030, 1986464), (4160, 1924387), (4784, 1673380), (4960, 1614002), (5398, 1483040), (5704, 1403480), (5980, 1338704), (6448, 1241540), (7130, 1122784), (7360, 1087697), (8060, 993232), (9269, 863680), (9568, 836690), (9920, 807001), (10796, 741520), (11408, 701740), (11960, 669352), (12896, 620770), (13495, 593216), (14260, 561392), (16120, 496616), (18538, 431840), (19136, 418345), (21592, 370760), (22816, 350870), (23920, 334676), (25792, 310385), (26990, 296608), (28520, 280696), (32240, 248308), (35087, 228160), (37076, 215920), (43184, 185380), (45632, 175435), (46345, 172736), (47840, 167338), (53980, 148304), (57040, 140348), (62077, 128960), (64480, 124154), (70174, 114080), (74152, 107960), (83669, 95680), (86368, 92690)]