72962440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 173871360

約数和(自身を除く): 100908920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 568, 710, 920, 1117, 1420, 1633, 2234, 2840, 3266, 4468, 5585, 6532, 8165, 8936, 11170, 13064, 16330, 22340, 25691, 32660, 44680, 51382, 65320, 79307, 102764, 128455, 158614, 205528, 256910, 317228, 396535, 513820, 634456, 793070, 1027640, 1586140, 1824061, 3172280, 3648122, 7296244, 9120305, 14592488, 18240610, 36481220, 72962440]

約数ペア:

[(1, 72962440), (2, 36481220), (4, 18240610), (5, 14592488), (8, 9120305), (10, 7296244), (20, 3648122), (23, 3172280), (40, 1824061), (46, 1586140), (71, 1027640), (92, 793070), (115, 634456), (142, 513820), (184, 396535), (230, 317228), (284, 256910), (355, 205528), (460, 158614), (568, 128455), (710, 102764), (920, 79307), (1117, 65320), (1420, 51382), (1633, 44680), (2234, 32660), (2840, 25691), (3266, 22340), (4468, 16330), (5585, 13064), (6532, 11170), (8165, 8936)]