172729680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9859}}^1$

素因数の和:9948

約数の個数: 80

約数和(自身を含む): 542852160

約数和(自身を除く): 370122480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 9859, 17520, 19718, 29577, 39436, 49295, 59154, 78872, 98590, 118308, 147885, 157744, 197180, 236616, 295770, 394360, 473232, 591540, 719707, 788720, 1183080, 1439414, 2159121, 2366160, 2878828, 3598535, 4318242, 5757656, 7197070, 8636484, 10795605, 11515312, 14394140, 17272968, 21591210, 28788280, 34545936, 43182420, 57576560, 86364840, 172729680]

約数ペア:

[(1, 172729680), (2, 86364840), (3, 57576560), (4, 43182420), (5, 34545936), (6, 28788280), (8, 21591210), (10, 17272968), (12, 14394140), (15, 11515312), (16, 10795605), (20, 8636484), (24, 7197070), (30, 5757656), (40, 4318242), (48, 3598535), (60, 2878828), (73, 2366160), (80, 2159121), (120, 1439414), (146, 1183080), (219, 788720), (240, 719707), (292, 591540), (365, 473232), (438, 394360), (584, 295770), (730, 236616), (876, 197180), (1095, 157744), (1168, 147885), (1460, 118308), (1752, 98590), (2190, 78872), (2920, 59154), (3504, 49295), (4380, 39436), (5840, 29577), (8760, 19718), (9859, 17520)]