56142840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 256

約数和(自身を含む): 201398400

約数和(自身を除く): 145255560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 29, 30, 34, 39, 40, 51, 52, 58, 60, 65, 68, 73, 78, 85, 87, 102, 104, 116, 120, 130, 136, 145, 146, 156, 170, 174, 195, 204, 219, 221, 232, 255, 260, 290, 292, 312, 340, 348, 365, 377, 390, 408, 435, 438, 442, 493, 510, 520, 580, 584, 663, 680, 696, 730, 754, 780, 870, 876, 884, 949, 986, 1020, 1095, 1105, 1131, 1160, 1241, 1326, 1460, 1479, 1508, 1560, 1740, 1752, 1768, 1885, 1898, 1972, 2040, 2117, 2190, 2210, 2262, 2465, 2482, 2652, 2847, 2920, 2958, 3016, 3315, 3480, 3723, 3770, 3796, 3944, 4234, 4380, 4420, 4524, 4745, 4930, 4964, 5304, 5655, 5694, 5916, 6205, 6351, 6409, 6630, 7395, 7446, 7540, 7592, 8468, 8760, 8840, 9048, 9490, 9860, 9928, 10585, 11310, 11388, 11832, 12410, 12702, 12818, 13260, 14235, 14790, 14892, 15080, 16133, 16936, 18615, 18980, 19227, 19720, 21170, 22620, 22776, 24820, 25404, 25636, 26520, 27521, 28470, 29580, 29784, 31755, 32045, 32266, 35989, 37230, 37960, 38454, 42340, 45240, 48399, 49640, 50808, 51272, 55042, 56940, 59160, 63510, 64090, 64532, 71978, 74460, 76908, 80665, 82563, 84680, 96135, 96798, 107967, 110084, 113880, 127020, 128180, 129064, 137605, 143956, 148920, 153816, 161330, 165126, 179945, 192270, 193596, 215934, 220168, 241995, 254040, 256360, 275210, 287912, 322660, 330252, 359890, 384540, 387192, 412815, 431868, 467857, 483990, 539835, 550420, 645320, 660504, 719780, 769080, 825630, 863736, 935714, 967980, 1079670, 1100840, 1403571, 1439560, 1651260, 1871428, 1935960, 2159340, 2339285, 2807142, 3302520, 3742856, 4318680, 4678570, 5614284, 7017855, 9357140, 11228568, 14035710, 18714280, 28071420, 56142840]

約数ペア:

[(1, 56142840), (2, 28071420), (3, 18714280), (4, 14035710), (5, 11228568), (6, 9357140), (8, 7017855), (10, 5614284), (12, 4678570), (13, 4318680), (15, 3742856), (17, 3302520), (20, 2807142), (24, 2339285), (26, 2159340), (29, 1935960), (30, 1871428), (34, 1651260), (39, 1439560), (40, 1403571), (51, 1100840), (52, 1079670), (58, 967980), (60, 935714), (65, 863736), (68, 825630), (73, 769080), (78, 719780), (85, 660504), (87, 645320), (102, 550420), (104, 539835), (116, 483990), (120, 467857), (130, 431868), (136, 412815), (145, 387192), (146, 384540), (156, 359890), (170, 330252), (174, 322660), (195, 287912), (204, 275210), (219, 256360), (221, 254040), (232, 241995), (255, 220168), (260, 215934), (290, 193596), (292, 192270), (312, 179945), (340, 165126), (348, 161330), (365, 153816), (377, 148920), (390, 143956), (408, 137605), (435, 129064), (438, 128180), (442, 127020), (493, 113880), (510, 110084), (520, 107967), (580, 96798), (584, 96135), (663, 84680), (680, 82563), (696, 80665), (730, 76908), (754, 74460), (780, 71978), (870, 64532), (876, 64090), (884, 63510), (949, 59160), (986, 56940), (1020, 55042), (1095, 51272), (1105, 50808), (1131, 49640), (1160, 48399), (1241, 45240), (1326, 42340), (1460, 38454), (1479, 37960), (1508, 37230), (1560, 35989), (1740, 32266), (1752, 32045), (1768, 31755), (1885, 29784), (1898, 29580), (1972, 28470), (2040, 27521), (2117, 26520), (2190, 25636), (2210, 25404), (2262, 24820), (2465, 22776), (2482, 22620), (2652, 21170), (2847, 19720), (2920, 19227), (2958, 18980), (3016, 18615), (3315, 16936), (3480, 16133), (3723, 15080), (3770, 14892), (3796, 14790), (3944, 14235), (4234, 13260), (4380, 12818), (4420, 12702), (4524, 12410), (4745, 11832), (4930, 11388), (4964, 11310), (5304, 10585), (5655, 9928), (5694, 9860), (5916, 9490), (6205, 9048), (6351, 8840), (6409, 8760), (6630, 8468), (7395, 7592), (7446, 7540)]