78861250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 80

約数和(自身を含む): 166896576

約数和(自身を除く): 88035326

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 125, 130, 211, 230, 250, 299, 325, 422, 575, 598, 625, 650, 1055, 1150, 1250, 1495, 1625, 2110, 2743, 2875, 2990, 3250, 4853, 5275, 5486, 5750, 7475, 8125, 9706, 10550, 13715, 14375, 14950, 16250, 24265, 26375, 27430, 28750, 37375, 48530, 52750, 63089, 68575, 74750, 121325, 126178, 131875, 137150, 186875, 242650, 263750, 315445, 342875, 373750, 606625, 630890, 685750, 1213250, 1577225, 1714375, 3033125, 3154450, 3428750, 6066250, 7886125, 15772250, 39430625, 78861250]

約数ペア:

[(1, 78861250), (2, 39430625), (5, 15772250), (10, 7886125), (13, 6066250), (23, 3428750), (25, 3154450), (26, 3033125), (46, 1714375), (50, 1577225), (65, 1213250), (115, 685750), (125, 630890), (130, 606625), (211, 373750), (230, 342875), (250, 315445), (299, 263750), (325, 242650), (422, 186875), (575, 137150), (598, 131875), (625, 126178), (650, 121325), (1055, 74750), (1150, 68575), (1250, 63089), (1495, 52750), (1625, 48530), (2110, 37375), (2743, 28750), (2875, 27430), (2990, 26375), (3250, 24265), (4853, 16250), (5275, 14950), (5486, 14375), (5750, 13715), (7475, 10550), (8125, 9706)]