159916920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70139}}^1$

素因数の和:70172

約数の個数: 64

約数和(自身を含む): 505008000

約数和(自身を除く): 345091080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 70139, 140278, 210417, 280556, 350695, 420834, 561112, 701390, 841668, 1052085, 1332641, 1402780, 1683336, 2104170, 2665282, 2805560, 3997923, 4208340, 5330564, 6663205, 7995846, 8416680, 10661128, 13326410, 15991692, 19989615, 26652820, 31983384, 39979230, 53305640, 79958460, 159916920]

約数ペア:

[(1, 159916920), (2, 79958460), (3, 53305640), (4, 39979230), (5, 31983384), (6, 26652820), (8, 19989615), (10, 15991692), (12, 13326410), (15, 10661128), (19, 8416680), (20, 7995846), (24, 6663205), (30, 5330564), (38, 4208340), (40, 3997923), (57, 2805560), (60, 2665282), (76, 2104170), (95, 1683336), (114, 1402780), (120, 1332641), (152, 1052085), (190, 841668), (228, 701390), (285, 561112), (380, 420834), (456, 350695), (570, 280556), (760, 210417), (1140, 140278), (2280, 70139)]