72363080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 169274880

約数和(自身を除く): 96911800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 631, 940, 1220, 1262, 1880, 2440, 2524, 2867, 3155, 5048, 5734, 6310, 11468, 12620, 14335, 22936, 25240, 28670, 29657, 38491, 57340, 59314, 76982, 114680, 118628, 148285, 153964, 192455, 237256, 296570, 307928, 384910, 593140, 769820, 1186280, 1539640, 1809077, 3618154, 7236308, 9045385, 14472616, 18090770, 36181540, 72363080]

約数ペア:

[(1, 72363080), (2, 36181540), (4, 18090770), (5, 14472616), (8, 9045385), (10, 7236308), (20, 3618154), (40, 1809077), (47, 1539640), (61, 1186280), (94, 769820), (122, 593140), (188, 384910), (235, 307928), (244, 296570), (305, 237256), (376, 192455), (470, 153964), (488, 148285), (610, 118628), (631, 114680), (940, 76982), (1220, 59314), (1262, 57340), (1880, 38491), (2440, 29657), (2524, 28670), (2867, 25240), (3155, 22936), (5048, 14335), (5734, 12620), (6310, 11468)]