130875920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2269}}^1$

素因数の和:2392

約数の個数: 80

約数和(自身を含む): 351287040

約数和(自身を除く): 220411120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1648, 2060, 2269, 2884, 3605, 4120, 4538, 5768, 7210, 8240, 9076, 11345, 11536, 14420, 15883, 18152, 22690, 28840, 31766, 36304, 45380, 57680, 63532, 79415, 90760, 127064, 158830, 181520, 233707, 254128, 317660, 467414, 635320, 934828, 1168535, 1270640, 1635949, 1869656, 2337070, 3271898, 3739312, 4674140, 6543796, 8179745, 9348280, 13087592, 16359490, 18696560, 26175184, 32718980, 65437960, 130875920]

約数ペア:

[(1, 130875920), (2, 65437960), (4, 32718980), (5, 26175184), (7, 18696560), (8, 16359490), (10, 13087592), (14, 9348280), (16, 8179745), (20, 6543796), (28, 4674140), (35, 3739312), (40, 3271898), (56, 2337070), (70, 1869656), (80, 1635949), (103, 1270640), (112, 1168535), (140, 934828), (206, 635320), (280, 467414), (412, 317660), (515, 254128), (560, 233707), (721, 181520), (824, 158830), (1030, 127064), (1442, 90760), (1648, 79415), (2060, 63532), (2269, 57680), (2884, 45380), (3605, 36304), (4120, 31766), (4538, 28840), (5768, 22690), (7210, 18152), (8240, 15883), (9076, 14420), (11345, 11536)]