9121520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 23703840

約数和(自身を除く): 14582320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 353, 380, 646, 680, 706, 760, 1292, 1360, 1412, 1520, 1615, 1765, 2584, 2824, 3230, 3530, 5168, 5648, 6001, 6460, 6707, 7060, 12002, 12920, 13414, 14120, 24004, 25840, 26828, 28240, 30005, 33535, 48008, 53656, 60010, 67070, 96016, 107312, 114019, 120020, 134140, 228038, 240040, 268280, 456076, 480080, 536560, 570095, 912152, 1140190, 1824304, 2280380, 4560760, 9121520]

約数ペア:

[(1, 9121520), (2, 4560760), (4, 2280380), (5, 1824304), (8, 1140190), (10, 912152), (16, 570095), (17, 536560), (19, 480080), (20, 456076), (34, 268280), (38, 240040), (40, 228038), (68, 134140), (76, 120020), (80, 114019), (85, 107312), (95, 96016), (136, 67070), (152, 60010), (170, 53656), (190, 48008), (272, 33535), (304, 30005), (323, 28240), (340, 26828), (353, 25840), (380, 24004), (646, 14120), (680, 13414), (706, 12920), (760, 12002), (1292, 7060), (1360, 6707), (1412, 6460), (1520, 6001), (1615, 5648), (1765, 5168), (2584, 3530), (2824, 3230)]