156601250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:477

約数の個数: 80

約数和(自身を含む): 330644160

約数和(自身を除く): 174042910

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 125, 130, 230, 250, 299, 325, 419, 575, 598, 625, 650, 838, 1150, 1250, 1495, 1625, 2095, 2875, 2990, 3250, 4190, 5447, 5750, 7475, 8125, 9637, 10475, 10894, 14375, 14950, 16250, 19274, 20950, 27235, 28750, 37375, 48185, 52375, 54470, 74750, 96370, 104750, 125281, 136175, 186875, 240925, 250562, 261875, 272350, 373750, 481850, 523750, 626405, 680875, 1204625, 1252810, 1361750, 2409250, 3132025, 3404375, 6023125, 6264050, 6808750, 12046250, 15660125, 31320250, 78300625, 156601250]

約数ペア:

[(1, 156601250), (2, 78300625), (5, 31320250), (10, 15660125), (13, 12046250), (23, 6808750), (25, 6264050), (26, 6023125), (46, 3404375), (50, 3132025), (65, 2409250), (115, 1361750), (125, 1252810), (130, 1204625), (230, 680875), (250, 626405), (299, 523750), (325, 481850), (419, 373750), (575, 272350), (598, 261875), (625, 250562), (650, 240925), (838, 186875), (1150, 136175), (1250, 125281), (1495, 104750), (1625, 96370), (2095, 74750), (2875, 54470), (2990, 52375), (3250, 48185), (4190, 37375), (5447, 28750), (5750, 27235), (7475, 20950), (8125, 19274), (9637, 16250), (10475, 14950), (10894, 14375)]