131129640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1009}}^1$

素因数の和:1064

約数の個数: 144

約数和(自身を含む): 450227700

約数和(自身を除く): 319098060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1009, 1083, 1140, 1368, 1444, 1710, 1805, 2018, 2166, 2280, 2888, 3027, 3249, 3420, 3610, 4036, 4332, 5045, 5415, 6054, 6498, 6840, 7220, 8072, 8664, 9081, 10090, 10830, 12108, 12996, 14440, 15135, 16245, 18162, 19171, 20180, 21660, 24216, 25992, 30270, 32490, 36324, 38342, 40360, 43320, 45405, 57513, 60540, 64980, 72648, 76684, 90810, 95855, 115026, 121080, 129960, 153368, 172539, 181620, 191710, 230052, 287565, 345078, 363240, 364249, 383420, 460104, 575130, 690156, 728498, 766840, 862695, 1092747, 1150260, 1380312, 1456996, 1725390, 1821245, 2185494, 2300520, 2913992, 3278241, 3450780, 3642490, 4370988, 5463735, 6556482, 6901560, 7284980, 8741976, 10927470, 13112964, 14569960, 16391205, 21854940, 26225928, 32782410, 43709880, 65564820, 131129640]

約数ペア:

[(1, 131129640), (2, 65564820), (3, 43709880), (4, 32782410), (5, 26225928), (6, 21854940), (8, 16391205), (9, 14569960), (10, 13112964), (12, 10927470), (15, 8741976), (18, 7284980), (19, 6901560), (20, 6556482), (24, 5463735), (30, 4370988), (36, 3642490), (38, 3450780), (40, 3278241), (45, 2913992), (57, 2300520), (60, 2185494), (72, 1821245), (76, 1725390), (90, 1456996), (95, 1380312), (114, 1150260), (120, 1092747), (152, 862695), (171, 766840), (180, 728498), (190, 690156), (228, 575130), (285, 460104), (342, 383420), (360, 364249), (361, 363240), (380, 345078), (456, 287565), (570, 230052), (684, 191710), (722, 181620), (760, 172539), (855, 153368), (1009, 129960), (1083, 121080), (1140, 115026), (1368, 95855), (1444, 90810), (1710, 76684), (1805, 72648), (2018, 64980), (2166, 60540), (2280, 57513), (2888, 45405), (3027, 43320), (3249, 40360), (3420, 38342), (3610, 36324), (4036, 32490), (4332, 30270), (5045, 25992), (5415, 24216), (6054, 21660), (6498, 20180), (6840, 19171), (7220, 18162), (8072, 16245), (8664, 15135), (9081, 14440), (10090, 12996), (10830, 12108)]