127546240

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 340394400

約数和(自身を除く): 212848160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 617, 640, 646, 680, 760, 1088, 1216, 1234, 1292, 1360, 1520, 1615, 2176, 2432, 2468, 2584, 2720, 3040, 3085, 3230, 4936, 5168, 5440, 6080, 6170, 6460, 9872, 10336, 10489, 10880, 11723, 12160, 12340, 12920, 19744, 20672, 20978, 23446, 24680, 25840, 39488, 41344, 41956, 46892, 49360, 51680, 52445, 58615, 78976, 83912, 93784, 98720, 103360, 104890, 117230, 167824, 187568, 197440, 199291, 206720, 209780, 234460, 335648, 375136, 394880, 398582, 419560, 468920, 671296, 750272, 797164, 839120, 937840, 996455, 1342592, 1500544, 1594328, 1678240, 1875680, 1992910, 3188656, 3356480, 3751360, 3985820, 6377312, 6712960, 7502720, 7971640, 12754624, 15943280, 25509248, 31886560, 63773120, 127546240]

約数ペア:

[(1, 127546240), (2, 63773120), (4, 31886560), (5, 25509248), (8, 15943280), (10, 12754624), (16, 7971640), (17, 7502720), (19, 6712960), (20, 6377312), (32, 3985820), (34, 3751360), (38, 3356480), (40, 3188656), (64, 1992910), (68, 1875680), (76, 1678240), (80, 1594328), (85, 1500544), (95, 1342592), (128, 996455), (136, 937840), (152, 839120), (160, 797164), (170, 750272), (190, 671296), (272, 468920), (304, 419560), (320, 398582), (323, 394880), (340, 375136), (380, 335648), (544, 234460), (608, 209780), (617, 206720), (640, 199291), (646, 197440), (680, 187568), (760, 167824), (1088, 117230), (1216, 104890), (1234, 103360), (1292, 98720), (1360, 93784), (1520, 83912), (1615, 78976), (2176, 58615), (2432, 52445), (2468, 51680), (2584, 49360), (2720, 46892), (3040, 41956), (3085, 41344), (3230, 39488), (4936, 25840), (5168, 24680), (5440, 23446), (6080, 20978), (6170, 20672), (6460, 19744), (9872, 12920), (10336, 12340), (10489, 12160), (10880, 11723)]