154316920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 358434720

約数和(自身を除く): 204117800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 83, 106, 166, 212, 265, 332, 415, 424, 530, 664, 830, 877, 1060, 1660, 1754, 2120, 3320, 3508, 4385, 4399, 7016, 8770, 8798, 17540, 17596, 21995, 35080, 35192, 43990, 46481, 72791, 87980, 92962, 145582, 175960, 185924, 232405, 291164, 363955, 371848, 464810, 582328, 727910, 929620, 1455820, 1859240, 2911640, 3857923, 7715846, 15431692, 19289615, 30863384, 38579230, 77158460, 154316920]

約数ペア:

[(1, 154316920), (2, 77158460), (4, 38579230), (5, 30863384), (8, 19289615), (10, 15431692), (20, 7715846), (40, 3857923), (53, 2911640), (83, 1859240), (106, 1455820), (166, 929620), (212, 727910), (265, 582328), (332, 464810), (415, 371848), (424, 363955), (530, 291164), (664, 232405), (830, 185924), (877, 175960), (1060, 145582), (1660, 92962), (1754, 87980), (2120, 72791), (3320, 46481), (3508, 43990), (4385, 35192), (4399, 35080), (7016, 21995), (8770, 17596), (8798, 17540)]