87130960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 244912896

約数和(自身を除く): 157781936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 361, 380, 431, 532, 560, 665, 722, 760, 862, 1064, 1330, 1444, 1520, 1724, 1805, 2128, 2155, 2527, 2660, 2888, 3017, 3448, 3610, 4310, 5054, 5320, 5776, 6034, 6896, 7220, 8189, 8620, 10108, 10640, 12068, 12635, 14440, 15085, 16378, 17240, 20216, 24136, 25270, 28880, 30170, 32756, 34480, 40432, 40945, 48272, 50540, 57323, 60340, 65512, 81890, 101080, 114646, 120680, 131024, 155591, 163780, 202160, 229292, 241360, 286615, 311182, 327560, 458584, 573230, 622364, 655120, 777955, 917168, 1089137, 1146460, 1244728, 1555910, 2178274, 2292920, 2489456, 3111820, 4356548, 4585840, 5445685, 6223640, 8713096, 10891370, 12447280, 17426192, 21782740, 43565480, 87130960]

約数ペア:

[(1, 87130960), (2, 43565480), (4, 21782740), (5, 17426192), (7, 12447280), (8, 10891370), (10, 8713096), (14, 6223640), (16, 5445685), (19, 4585840), (20, 4356548), (28, 3111820), (35, 2489456), (38, 2292920), (40, 2178274), (56, 1555910), (70, 1244728), (76, 1146460), (80, 1089137), (95, 917168), (112, 777955), (133, 655120), (140, 622364), (152, 573230), (190, 458584), (266, 327560), (280, 311182), (304, 286615), (361, 241360), (380, 229292), (431, 202160), (532, 163780), (560, 155591), (665, 131024), (722, 120680), (760, 114646), (862, 101080), (1064, 81890), (1330, 65512), (1444, 60340), (1520, 57323), (1724, 50540), (1805, 48272), (2128, 40945), (2155, 40432), (2527, 34480), (2660, 32756), (2888, 30170), (3017, 28880), (3448, 25270), (3610, 24136), (4310, 20216), (5054, 17240), (5320, 16378), (5776, 15085), (6034, 14440), (6896, 12635), (7220, 12068), (8189, 10640), (8620, 10108)]