120591250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 250738488

約数和(自身を除く): 130147238

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 125, 130, 181, 205, 250, 325, 362, 410, 533, 625, 650, 905, 1025, 1066, 1250, 1625, 1810, 2050, 2353, 2665, 3250, 4525, 4706, 5125, 5330, 7421, 8125, 9050, 10250, 11765, 13325, 14842, 16250, 22625, 23530, 25625, 26650, 37105, 45250, 51250, 58825, 66625, 74210, 96473, 113125, 117650, 133250, 185525, 192946, 226250, 294125, 333125, 371050, 482365, 588250, 666250, 927625, 964730, 1470625, 1855250, 2411825, 2941250, 4638125, 4823650, 9276250, 12059125, 24118250, 60295625, 120591250]

約数ペア:

[(1, 120591250), (2, 60295625), (5, 24118250), (10, 12059125), (13, 9276250), (25, 4823650), (26, 4638125), (41, 2941250), (50, 2411825), (65, 1855250), (82, 1470625), (125, 964730), (130, 927625), (181, 666250), (205, 588250), (250, 482365), (325, 371050), (362, 333125), (410, 294125), (533, 226250), (625, 192946), (650, 185525), (905, 133250), (1025, 117650), (1066, 113125), (1250, 96473), (1625, 74210), (1810, 66625), (2050, 58825), (2353, 51250), (2665, 45250), (3250, 37105), (4525, 26650), (4706, 25625), (5125, 23530), (5330, 22625), (7421, 16250), (8125, 14842), (9050, 13325), (10250, 11765)]