74857120

素因数分解:

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

素因数の和:147

約数の個数: 192

約数和(自身を含む): 211468320

約数和(自身を除く): 136611200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 29, 32, 34, 40, 52, 58, 65, 68, 73, 80, 85, 104, 116, 130, 136, 145, 146, 160, 170, 208, 221, 232, 260, 272, 290, 292, 340, 365, 377, 416, 442, 464, 493, 520, 544, 580, 584, 680, 730, 754, 884, 928, 949, 986, 1040, 1105, 1160, 1168, 1241, 1360, 1460, 1508, 1768, 1885, 1898, 1972, 2080, 2117, 2210, 2320, 2336, 2465, 2482, 2720, 2920, 3016, 3536, 3770, 3796, 3944, 4234, 4420, 4640, 4745, 4930, 4964, 5840, 6032, 6205, 6409, 7072, 7540, 7592, 7888, 8468, 8840, 9490, 9860, 9928, 10585, 11680, 12064, 12410, 12818, 15080, 15184, 15776, 16133, 16936, 17680, 18980, 19720, 19856, 21170, 24820, 25636, 27521, 30160, 30368, 32045, 32266, 33872, 35360, 35989, 37960, 39440, 39712, 42340, 49640, 51272, 55042, 60320, 64090, 64532, 67744, 71978, 75920, 78880, 80665, 84680, 99280, 102544, 110084, 128180, 129064, 137605, 143956, 151840, 161330, 169360, 179945, 198560, 205088, 220168, 256360, 258128, 275210, 287912, 322660, 338720, 359890, 440336, 467857, 512720, 516256, 550420, 575824, 645320, 719780, 880672, 935714, 1025440, 1100840, 1151648, 1290640, 1439560, 1871428, 2201680, 2339285, 2581280, 2879120, 3742856, 4403360, 4678570, 5758240, 7485712, 9357140, 14971424, 18714280, 37428560, 74857120]

約数ペア:

[(1, 74857120), (2, 37428560), (4, 18714280), (5, 14971424), (8, 9357140), (10, 7485712), (13, 5758240), (16, 4678570), (17, 4403360), (20, 3742856), (26, 2879120), (29, 2581280), (32, 2339285), (34, 2201680), (40, 1871428), (52, 1439560), (58, 1290640), (65, 1151648), (68, 1100840), (73, 1025440), (80, 935714), (85, 880672), (104, 719780), (116, 645320), (130, 575824), (136, 550420), (145, 516256), (146, 512720), (160, 467857), (170, 440336), (208, 359890), (221, 338720), (232, 322660), (260, 287912), (272, 275210), (290, 258128), (292, 256360), (340, 220168), (365, 205088), (377, 198560), (416, 179945), (442, 169360), (464, 161330), (493, 151840), (520, 143956), (544, 137605), (580, 129064), (584, 128180), (680, 110084), (730, 102544), (754, 99280), (884, 84680), (928, 80665), (949, 78880), (986, 75920), (1040, 71978), (1105, 67744), (1160, 64532), (1168, 64090), (1241, 60320), (1360, 55042), (1460, 51272), (1508, 49640), (1768, 42340), (1885, 39712), (1898, 39440), (1972, 37960), (2080, 35989), (2117, 35360), (2210, 33872), (2320, 32266), (2336, 32045), (2465, 30368), (2482, 30160), (2720, 27521), (2920, 25636), (3016, 24820), (3536, 21170), (3770, 19856), (3796, 19720), (3944, 18980), (4234, 17680), (4420, 16936), (4640, 16133), (4745, 15776), (4930, 15184), (4964, 15080), (5840, 12818), (6032, 12410), (6205, 12064), (6409, 11680), (7072, 10585), (7540, 9928), (7592, 9860), (7888, 9490), (8468, 8840)]