167138720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1990

約数の個数: 96

約数和(自身を含む): 457228800

約数和(自身を除く): 290090080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 395, 553, 560, 632, 790, 1106, 1120, 1264, 1580, 1889, 2212, 2528, 2765, 3160, 3778, 4424, 5530, 6320, 7556, 8848, 9445, 11060, 12640, 13223, 15112, 17696, 18890, 22120, 26446, 30224, 37780, 44240, 52892, 60448, 66115, 75560, 88480, 105784, 132230, 149231, 151120, 211568, 264460, 298462, 302240, 423136, 528920, 596924, 746155, 1044617, 1057840, 1193848, 1492310, 2089234, 2115680, 2387696, 2984620, 4178468, 4775392, 5223085, 5969240, 8356936, 10446170, 11938480, 16713872, 20892340, 23876960, 33427744, 41784680, 83569360, 167138720]

約数ペア:

[(1, 167138720), (2, 83569360), (4, 41784680), (5, 33427744), (7, 23876960), (8, 20892340), (10, 16713872), (14, 11938480), (16, 10446170), (20, 8356936), (28, 5969240), (32, 5223085), (35, 4775392), (40, 4178468), (56, 2984620), (70, 2387696), (79, 2115680), (80, 2089234), (112, 1492310), (140, 1193848), (158, 1057840), (160, 1044617), (224, 746155), (280, 596924), (316, 528920), (395, 423136), (553, 302240), (560, 298462), (632, 264460), (790, 211568), (1106, 151120), (1120, 149231), (1264, 132230), (1580, 105784), (1889, 88480), (2212, 75560), (2528, 66115), (2765, 60448), (3160, 52892), (3778, 44240), (4424, 37780), (5530, 30224), (6320, 26446), (7556, 22120), (8848, 18890), (9445, 17696), (11060, 15112), (12640, 13223)]