87143880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1$

素因数の和:1103

約数の個数: 128

約数和(自身を含む): 282902400

約数和(自身を除く): 195758520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1033, 1110, 1140, 1406, 1480, 2066, 2109, 2220, 2280, 2812, 3099, 3515, 4132, 4218, 4440, 5165, 5624, 6198, 7030, 8264, 8436, 10330, 10545, 12396, 14060, 15495, 16872, 19627, 20660, 21090, 24792, 28120, 30990, 38221, 39254, 41320, 42180, 58881, 61980, 76442, 78508, 84360, 98135, 114663, 117762, 123960, 152884, 157016, 191105, 196270, 229326, 235524, 294405, 305768, 382210, 392540, 458652, 471048, 573315, 588810, 726199, 764420, 785080, 917304, 1146630, 1177620, 1452398, 1528840, 2178597, 2293260, 2355240, 2904796, 3630995, 4357194, 4586520, 5809592, 7261990, 8714388, 10892985, 14523980, 17428776, 21785970, 29047960, 43571940, 87143880]

約数ペア:

[(1, 87143880), (2, 43571940), (3, 29047960), (4, 21785970), (5, 17428776), (6, 14523980), (8, 10892985), (10, 8714388), (12, 7261990), (15, 5809592), (19, 4586520), (20, 4357194), (24, 3630995), (30, 2904796), (37, 2355240), (38, 2293260), (40, 2178597), (57, 1528840), (60, 1452398), (74, 1177620), (76, 1146630), (95, 917304), (111, 785080), (114, 764420), (120, 726199), (148, 588810), (152, 573315), (185, 471048), (190, 458652), (222, 392540), (228, 382210), (285, 305768), (296, 294405), (370, 235524), (380, 229326), (444, 196270), (456, 191105), (555, 157016), (570, 152884), (703, 123960), (740, 117762), (760, 114663), (888, 98135), (1033, 84360), (1110, 78508), (1140, 76442), (1406, 61980), (1480, 58881), (2066, 42180), (2109, 41320), (2220, 39254), (2280, 38221), (2812, 30990), (3099, 28120), (3515, 24792), (4132, 21090), (4218, 20660), (4440, 19627), (5165, 16872), (5624, 15495), (6198, 14060), (7030, 12396), (8264, 10545), (8436, 10330)]