167341720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1545

約数の個数: 128

約数和(自身を含む): 478679040

約数和(自身を除く): 311337320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1483, 1612, 1736, 1820, 2015, 2170, 2821, 2966, 3224, 3640, 4030, 4340, 5642, 5932, 7415, 8060, 8680, 10381, 11284, 11864, 14105, 14830, 16120, 19279, 20762, 22568, 28210, 29660, 38558, 41524, 45973, 51905, 56420, 59320, 77116, 83048, 91946, 96395, 103810, 112840, 134953, 154232, 183892, 192790, 207620, 229865, 269906, 321811, 367784, 385580, 415240, 459730, 539812, 597649, 643622, 674765, 771160, 919460, 1079624, 1195298, 1287244, 1349530, 1609055, 1838920, 2390596, 2574488, 2699060, 2988245, 3218110, 4183543, 4781192, 5398120, 5976490, 6436220, 8367086, 11952980, 12872440, 16734172, 20917715, 23905960, 33468344, 41835430, 83670860, 167341720]

約数ペア:

[(1, 167341720), (2, 83670860), (4, 41835430), (5, 33468344), (7, 23905960), (8, 20917715), (10, 16734172), (13, 12872440), (14, 11952980), (20, 8367086), (26, 6436220), (28, 5976490), (31, 5398120), (35, 4781192), (40, 4183543), (52, 3218110), (56, 2988245), (62, 2699060), (65, 2574488), (70, 2390596), (91, 1838920), (104, 1609055), (124, 1349530), (130, 1287244), (140, 1195298), (155, 1079624), (182, 919460), (217, 771160), (248, 674765), (260, 643622), (280, 597649), (310, 539812), (364, 459730), (403, 415240), (434, 385580), (455, 367784), (520, 321811), (620, 269906), (728, 229865), (806, 207620), (868, 192790), (910, 183892), (1085, 154232), (1240, 134953), (1483, 112840), (1612, 103810), (1736, 96395), (1820, 91946), (2015, 83048), (2170, 77116), (2821, 59320), (2966, 56420), (3224, 51905), (3640, 45973), (4030, 41524), (4340, 38558), (5642, 29660), (5932, 28210), (7415, 22568), (8060, 20762), (8680, 19279), (10381, 16120), (11284, 14830), (11864, 14105)]