90830640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19919}}^1$

素因数の和:19954

約数の個数: 80

約数和(自身を含む): 296409600

約数和(自身を除く): 205578960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 19919, 39838, 59757, 79676, 99595, 119514, 159352, 199190, 239028, 298785, 318704, 378461, 398380, 478056, 597570, 756922, 796760, 956112, 1135383, 1195140, 1513844, 1593520, 1892305, 2270766, 2390280, 3027688, 3784610, 4541532, 4780560, 5676915, 6055376, 7569220, 9083064, 11353830, 15138440, 18166128, 22707660, 30276880, 45415320, 90830640]

約数ペア:

[(1, 90830640), (2, 45415320), (3, 30276880), (4, 22707660), (5, 18166128), (6, 15138440), (8, 11353830), (10, 9083064), (12, 7569220), (15, 6055376), (16, 5676915), (19, 4780560), (20, 4541532), (24, 3784610), (30, 3027688), (38, 2390280), (40, 2270766), (48, 1892305), (57, 1593520), (60, 1513844), (76, 1195140), (80, 1135383), (95, 956112), (114, 796760), (120, 756922), (152, 597570), (190, 478056), (228, 398380), (240, 378461), (285, 318704), (304, 298785), (380, 239028), (456, 199190), (570, 159352), (760, 119514), (912, 99595), (1140, 79676), (1520, 59757), (2280, 39838), (4560, 19919)]