71743440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 238484736

約数和(自身を除く): 166741296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 41, 46, 48, 60, 69, 80, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 240, 246, 276, 317, 328, 345, 368, 410, 460, 492, 552, 615, 634, 656, 690, 820, 920, 943, 951, 984, 1104, 1230, 1268, 1380, 1585, 1640, 1840, 1886, 1902, 1968, 2460, 2536, 2760, 2829, 3170, 3280, 3772, 3804, 4715, 4755, 4920, 5072, 5520, 5658, 6340, 7291, 7544, 7608, 9430, 9510, 9840, 11316, 12680, 12997, 14145, 14582, 15088, 15216, 18860, 19020, 21873, 22632, 25360, 25994, 28290, 29164, 36455, 37720, 38040, 38991, 43746, 45264, 51988, 56580, 58328, 64985, 72910, 75440, 76080, 77982, 87492, 103976, 109365, 113160, 116656, 129970, 145820, 155964, 174984, 194955, 207952, 218730, 226320, 259940, 291640, 298931, 311928, 349968, 389910, 437460, 519880, 583280, 597862, 623856, 779820, 874920, 896793, 1039760, 1195724, 1494655, 1559640, 1749840, 1793586, 2391448, 2989310, 3119280, 3587172, 4483965, 4782896, 5978620, 7174344, 8967930, 11957240, 14348688, 17935860, 23914480, 35871720, 71743440]

約数ペア:

[(1, 71743440), (2, 35871720), (3, 23914480), (4, 17935860), (5, 14348688), (6, 11957240), (8, 8967930), (10, 7174344), (12, 5978620), (15, 4782896), (16, 4483965), (20, 3587172), (23, 3119280), (24, 2989310), (30, 2391448), (40, 1793586), (41, 1749840), (46, 1559640), (48, 1494655), (60, 1195724), (69, 1039760), (80, 896793), (82, 874920), (92, 779820), (115, 623856), (120, 597862), (123, 583280), (138, 519880), (164, 437460), (184, 389910), (205, 349968), (230, 311928), (240, 298931), (246, 291640), (276, 259940), (317, 226320), (328, 218730), (345, 207952), (368, 194955), (410, 174984), (460, 155964), (492, 145820), (552, 129970), (615, 116656), (634, 113160), (656, 109365), (690, 103976), (820, 87492), (920, 77982), (943, 76080), (951, 75440), (984, 72910), (1104, 64985), (1230, 58328), (1268, 56580), (1380, 51988), (1585, 45264), (1640, 43746), (1840, 38991), (1886, 38040), (1902, 37720), (1968, 36455), (2460, 29164), (2536, 28290), (2760, 25994), (2829, 25360), (3170, 22632), (3280, 21873), (3772, 19020), (3804, 18860), (4715, 15216), (4755, 15088), (4920, 14582), (5072, 14145), (5520, 12997), (5658, 12680), (6340, 11316), (7291, 9840), (7544, 9510), (7608, 9430)]