66640560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39667}}^1$

素因数の和:39690

約数の個数: 80

約数和(自身を含む): 236103936

約数和(自身を除く): 169463376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 39667, 79334, 119001, 158668, 198335, 238002, 277669, 317336, 396670, 476004, 555338, 595005, 634672, 793340, 833007, 952008, 1110676, 1190010, 1388345, 1586680, 1666014, 1904016, 2221352, 2380020, 2776690, 3173360, 3332028, 4165035, 4442704, 4760040, 5553380, 6664056, 8330070, 9520080, 11106760, 13328112, 16660140, 22213520, 33320280, 66640560]

約数ペア:

[(1, 66640560), (2, 33320280), (3, 22213520), (4, 16660140), (5, 13328112), (6, 11106760), (7, 9520080), (8, 8330070), (10, 6664056), (12, 5553380), (14, 4760040), (15, 4442704), (16, 4165035), (20, 3332028), (21, 3173360), (24, 2776690), (28, 2380020), (30, 2221352), (35, 1904016), (40, 1666014), (42, 1586680), (48, 1388345), (56, 1190010), (60, 1110676), (70, 952008), (80, 833007), (84, 793340), (105, 634672), (112, 595005), (120, 555338), (140, 476004), (168, 396670), (210, 317336), (240, 277669), (280, 238002), (336, 198335), (420, 158668), (560, 119001), (840, 79334), (1680, 39667)]