55156929560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{272353}}^1$

素因数の和:272508

約数の個数: 64

約数和(自身を含む): 127657766880

約数和(自身を除く): 72500837320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 83, 122, 166, 244, 305, 332, 415, 488, 610, 664, 830, 1220, 1660, 2440, 3320, 5063, 10126, 20252, 25315, 40504, 50630, 101260, 202520, 272353, 544706, 1089412, 1361765, 2178824, 2723530, 5447060, 10894120, 16613533, 22605299, 33227066, 45210598, 66454132, 83067665, 90421196, 113026495, 132908264, 166135330, 180842392, 226052990, 332270660, 452105980, 664541320, 904211960, 1378923239, 2757846478, 5515692956, 6894616195, 11031385912, 13789232390, 27578464780, 55156929560]

約数ペア:

[(1, 55156929560), (2, 27578464780), (4, 13789232390), (5, 11031385912), (8, 6894616195), (10, 5515692956), (20, 2757846478), (40, 1378923239), (61, 904211960), (83, 664541320), (122, 452105980), (166, 332270660), (244, 226052990), (305, 180842392), (332, 166135330), (415, 132908264), (488, 113026495), (610, 90421196), (664, 83067665), (830, 66454132), (1220, 45210598), (1660, 33227066), (2440, 22605299), (3320, 16613533), (5063, 10894120), (10126, 5447060), (20252, 2723530), (25315, 2178824), (40504, 1361765), (50630, 1089412), (101260, 544706), (202520, 272353)]