87964680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1015

約数の個数: 128

約数和(自身を含む): 284860800

約数和(自身を除く): 196896120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 941, 984, 1140, 1230, 1558, 1640, 1882, 2280, 2337, 2460, 2823, 3116, 3764, 3895, 4674, 4705, 4920, 5646, 6232, 7528, 7790, 9348, 9410, 11292, 11685, 14115, 15580, 17879, 18696, 18820, 22584, 23370, 28230, 31160, 35758, 37640, 38581, 46740, 53637, 56460, 71516, 77162, 89395, 93480, 107274, 112920, 115743, 143032, 154324, 178790, 192905, 214548, 231486, 268185, 308648, 357580, 385810, 429096, 462972, 536370, 578715, 715160, 733039, 771620, 925944, 1072740, 1157430, 1466078, 1543240, 2145480, 2199117, 2314860, 2932156, 3665195, 4398234, 4629720, 5864312, 7330390, 8796468, 10995585, 14660780, 17592936, 21991170, 29321560, 43982340, 87964680]

約数ペア:

[(1, 87964680), (2, 43982340), (3, 29321560), (4, 21991170), (5, 17592936), (6, 14660780), (8, 10995585), (10, 8796468), (12, 7330390), (15, 5864312), (19, 4629720), (20, 4398234), (24, 3665195), (30, 2932156), (38, 2314860), (40, 2199117), (41, 2145480), (57, 1543240), (60, 1466078), (76, 1157430), (82, 1072740), (95, 925944), (114, 771620), (120, 733039), (123, 715160), (152, 578715), (164, 536370), (190, 462972), (205, 429096), (228, 385810), (246, 357580), (285, 308648), (328, 268185), (380, 231486), (410, 214548), (456, 192905), (492, 178790), (570, 154324), (615, 143032), (760, 115743), (779, 112920), (820, 107274), (941, 93480), (984, 89395), (1140, 77162), (1230, 71516), (1558, 56460), (1640, 53637), (1882, 46740), (2280, 38581), (2337, 37640), (2460, 35758), (2823, 31160), (3116, 28230), (3764, 23370), (3895, 22584), (4674, 18820), (4705, 18696), (4920, 17879), (5646, 15580), (6232, 14115), (7528, 11685), (7790, 11292), (9348, 9410)]