172157640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84391}}^1$

素因数の和:84422

約数の個数: 64

約数和(自身を含む): 546860160

約数和(自身を除く): 374702520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 84391, 168782, 253173, 337564, 421955, 506346, 675128, 843910, 1012692, 1265865, 1434647, 1687820, 2025384, 2531730, 2869294, 3375640, 4303941, 5063460, 5738588, 7173235, 8607882, 10126920, 11477176, 14346470, 17215764, 21519705, 28692940, 34431528, 43039410, 57385880, 86078820, 172157640]

約数ペア:

[(1, 172157640), (2, 86078820), (3, 57385880), (4, 43039410), (5, 34431528), (6, 28692940), (8, 21519705), (10, 17215764), (12, 14346470), (15, 11477176), (17, 10126920), (20, 8607882), (24, 7173235), (30, 5738588), (34, 5063460), (40, 4303941), (51, 3375640), (60, 2869294), (68, 2531730), (85, 2025384), (102, 1687820), (120, 1434647), (136, 1265865), (170, 1012692), (204, 843910), (255, 675128), (340, 506346), (408, 421955), (510, 337564), (680, 253173), (1020, 168782), (2040, 84391)]