164680980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7603}}^1$

素因数の和:7653

約数の個数: 72

約数和(自身を含む): 486716832

約数和(自身を除く): 322035852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7220, 7603, 10830, 15206, 21660, 22809, 30412, 38015, 45618, 76030, 91236, 114045, 144457, 152060, 228090, 288914, 433371, 456180, 577828, 722285, 866742, 1444570, 1733484, 2166855, 2744683, 2889140, 4333710, 5489366, 8234049, 8667420, 10978732, 13723415, 16468098, 27446830, 32936196, 41170245, 54893660, 82340490, 164680980]

約数ペア:

[(1, 164680980), (2, 82340490), (3, 54893660), (4, 41170245), (5, 32936196), (6, 27446830), (10, 16468098), (12, 13723415), (15, 10978732), (19, 8667420), (20, 8234049), (30, 5489366), (38, 4333710), (57, 2889140), (60, 2744683), (76, 2166855), (95, 1733484), (114, 1444570), (190, 866742), (228, 722285), (285, 577828), (361, 456180), (380, 433371), (570, 288914), (722, 228090), (1083, 152060), (1140, 144457), (1444, 114045), (1805, 91236), (2166, 76030), (3610, 45618), (4332, 38015), (5415, 30412), (7220, 22809), (7603, 21660), (10830, 15206)]