64815240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 230808960

約数和(自身を除く): 165993720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 73, 84, 98, 105, 120, 140, 146, 147, 151, 168, 196, 210, 219, 245, 280, 292, 294, 302, 365, 392, 420, 438, 453, 490, 511, 584, 588, 604, 730, 735, 755, 840, 876, 906, 980, 1022, 1057, 1095, 1176, 1208, 1460, 1470, 1510, 1533, 1752, 1812, 1960, 2044, 2114, 2190, 2265, 2555, 2920, 2940, 3020, 3066, 3171, 3577, 3624, 4088, 4228, 4380, 4530, 5110, 5285, 5880, 6040, 6132, 6342, 7154, 7399, 7665, 8456, 8760, 9060, 10220, 10570, 10731, 11023, 12264, 12684, 14308, 14798, 15330, 15855, 17885, 18120, 20440, 21140, 21462, 22046, 22197, 25368, 28616, 29596, 30660, 31710, 33069, 35770, 36995, 42280, 42924, 44092, 44394, 53655, 55115, 59192, 61320, 63420, 66138, 71540, 73990, 77161, 85848, 88184, 88788, 107310, 110230, 110985, 126840, 132276, 143080, 147980, 154322, 165345, 177576, 214620, 220460, 221970, 231483, 264552, 295960, 308644, 330690, 385805, 429240, 440920, 443940, 462966, 540127, 617288, 661380, 771610, 887880, 925932, 1080254, 1157415, 1322760, 1543220, 1620381, 1851864, 2160508, 2314830, 2700635, 3086440, 3240762, 4321016, 4629660, 5401270, 6481524, 8101905, 9259320, 10802540, 12963048, 16203810, 21605080, 32407620, 64815240]

約数ペア:

[(1, 64815240), (2, 32407620), (3, 21605080), (4, 16203810), (5, 12963048), (6, 10802540), (7, 9259320), (8, 8101905), (10, 6481524), (12, 5401270), (14, 4629660), (15, 4321016), (20, 3240762), (21, 3086440), (24, 2700635), (28, 2314830), (30, 2160508), (35, 1851864), (40, 1620381), (42, 1543220), (49, 1322760), (56, 1157415), (60, 1080254), (70, 925932), (73, 887880), (84, 771610), (98, 661380), (105, 617288), (120, 540127), (140, 462966), (146, 443940), (147, 440920), (151, 429240), (168, 385805), (196, 330690), (210, 308644), (219, 295960), (245, 264552), (280, 231483), (292, 221970), (294, 220460), (302, 214620), (365, 177576), (392, 165345), (420, 154322), (438, 147980), (453, 143080), (490, 132276), (511, 126840), (584, 110985), (588, 110230), (604, 107310), (730, 88788), (735, 88184), (755, 85848), (840, 77161), (876, 73990), (906, 71540), (980, 66138), (1022, 63420), (1057, 61320), (1095, 59192), (1176, 55115), (1208, 53655), (1460, 44394), (1470, 44092), (1510, 42924), (1533, 42280), (1752, 36995), (1812, 35770), (1960, 33069), (2044, 31710), (2114, 30660), (2190, 29596), (2265, 28616), (2555, 25368), (2920, 22197), (2940, 22046), (3020, 21462), (3066, 21140), (3171, 20440), (3577, 18120), (3624, 17885), (4088, 15855), (4228, 15330), (4380, 14798), (4530, 14308), (5110, 12684), (5285, 12264), (5880, 11023), (6040, 10731), (6132, 10570), (6342, 10220), (7154, 9060), (7399, 8760), (7665, 8456)]