172408560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42257}}^1$

素因数の和:42290

約数の個数: 80

約数和(自身を含む): 565919136

約数和(自身を除く): 393510576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 42257, 84514, 126771, 169028, 211285, 253542, 338056, 422570, 507084, 633855, 676112, 718369, 845140, 1014168, 1267710, 1436738, 1690280, 2028336, 2155107, 2535420, 2873476, 3380560, 3591845, 4310214, 5070840, 5746952, 7183690, 8620428, 10141680, 10775535, 11493904, 14367380, 17240856, 21551070, 28734760, 34481712, 43102140, 57469520, 86204280, 172408560]

約数ペア:

[(1, 172408560), (2, 86204280), (3, 57469520), (4, 43102140), (5, 34481712), (6, 28734760), (8, 21551070), (10, 17240856), (12, 14367380), (15, 11493904), (16, 10775535), (17, 10141680), (20, 8620428), (24, 7183690), (30, 5746952), (34, 5070840), (40, 4310214), (48, 3591845), (51, 3380560), (60, 2873476), (68, 2535420), (80, 2155107), (85, 2028336), (102, 1690280), (120, 1436738), (136, 1267710), (170, 1014168), (204, 845140), (240, 718369), (255, 676112), (272, 633855), (340, 507084), (408, 422570), (510, 338056), (680, 253542), (816, 211285), (1020, 169028), (1360, 126771), (2040, 84514), (4080, 42257)]