87407880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6121}}^1$

素因数の和:6159

約数の個数: 128

約数和(自身を含む): 317364480

約数和(自身を除く): 229956600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 6121, 7140, 12242, 14280, 18363, 24484, 30605, 36726, 42847, 48968, 61210, 73452, 85694, 91815, 104057, 122420, 128541, 146904, 171388, 183630, 208114, 214235, 244840, 257082, 312171, 342776, 367260, 416228, 428470, 514164, 520285, 624342, 642705, 728399, 734520, 832456, 856940, 1028328, 1040570, 1248684, 1285410, 1456798, 1560855, 1713880, 2081140, 2185197, 2497368, 2570820, 2913596, 3121710, 3641995, 4162280, 4370394, 5141640, 5827192, 6243420, 7283990, 8740788, 10925985, 12486840, 14567980, 17481576, 21851970, 29135960, 43703940, 87407880]

約数ペア:

[(1, 87407880), (2, 43703940), (3, 29135960), (4, 21851970), (5, 17481576), (6, 14567980), (7, 12486840), (8, 10925985), (10, 8740788), (12, 7283990), (14, 6243420), (15, 5827192), (17, 5141640), (20, 4370394), (21, 4162280), (24, 3641995), (28, 3121710), (30, 2913596), (34, 2570820), (35, 2497368), (40, 2185197), (42, 2081140), (51, 1713880), (56, 1560855), (60, 1456798), (68, 1285410), (70, 1248684), (84, 1040570), (85, 1028328), (102, 856940), (105, 832456), (119, 734520), (120, 728399), (136, 642705), (140, 624342), (168, 520285), (170, 514164), (204, 428470), (210, 416228), (238, 367260), (255, 342776), (280, 312171), (340, 257082), (357, 244840), (408, 214235), (420, 208114), (476, 183630), (510, 171388), (595, 146904), (680, 128541), (714, 122420), (840, 104057), (952, 91815), (1020, 85694), (1190, 73452), (1428, 61210), (1785, 48968), (2040, 42847), (2380, 36726), (2856, 30605), (3570, 24484), (4760, 18363), (6121, 14280), (7140, 12242)]