78976250

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 80

約数和(自身を含む): 160598592

約数和(自身を除く): 81622342

約数列:

[1, 2, 5, 10, 23, 25, 41, 46, 50, 67, 82, 115, 125, 134, 205, 230, 250, 335, 410, 575, 625, 670, 943, 1025, 1150, 1250, 1541, 1675, 1886, 2050, 2747, 2875, 3082, 3350, 4715, 5125, 5494, 5750, 7705, 8375, 9430, 10250, 13735, 14375, 15410, 16750, 23575, 25625, 27470, 28750, 38525, 41875, 47150, 51250, 63181, 68675, 77050, 83750, 117875, 126362, 137350, 192625, 235750, 315905, 343375, 385250, 589375, 631810, 686750, 963125, 1178750, 1579525, 1716875, 1926250, 3159050, 3433750, 7897625, 15795250, 39488125, 78976250]

約数ペア:

[(1, 78976250), (2, 39488125), (5, 15795250), (10, 7897625), (23, 3433750), (25, 3159050), (41, 1926250), (46, 1716875), (50, 1579525), (67, 1178750), (82, 963125), (115, 686750), (125, 631810), (134, 589375), (205, 385250), (230, 343375), (250, 315905), (335, 235750), (410, 192625), (575, 137350), (625, 126362), (670, 117875), (943, 83750), (1025, 77050), (1150, 68675), (1250, 63181), (1541, 51250), (1675, 47150), (1886, 41875), (2050, 38525), (2747, 28750), (2875, 27470), (3082, 25625), (3350, 23575), (4715, 16750), (5125, 15410), (5494, 14375), (5750, 13735), (7705, 10250), (8375, 9430)]