3517280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 9525600

約数和(自身を除く): 6008320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 89, 95, 104, 130, 152, 160, 178, 190, 208, 247, 260, 304, 356, 380, 416, 445, 494, 520, 608, 712, 760, 890, 988, 1040, 1157, 1235, 1424, 1520, 1691, 1780, 1976, 2080, 2314, 2470, 2848, 3040, 3382, 3560, 3952, 4628, 4940, 5785, 6764, 7120, 7904, 8455, 9256, 9880, 11570, 13528, 14240, 16910, 18512, 19760, 21983, 23140, 27056, 33820, 37024, 39520, 43966, 46280, 54112, 67640, 87932, 92560, 109915, 135280, 175864, 185120, 219830, 270560, 351728, 439660, 703456, 879320, 1758640, 3517280]

約数ペア:

[(1, 3517280), (2, 1758640), (4, 879320), (5, 703456), (8, 439660), (10, 351728), (13, 270560), (16, 219830), (19, 185120), (20, 175864), (26, 135280), (32, 109915), (38, 92560), (40, 87932), (52, 67640), (65, 54112), (76, 46280), (80, 43966), (89, 39520), (95, 37024), (104, 33820), (130, 27056), (152, 23140), (160, 21983), (178, 19760), (190, 18512), (208, 16910), (247, 14240), (260, 13528), (304, 11570), (356, 9880), (380, 9256), (416, 8455), (445, 7904), (494, 7120), (520, 6764), (608, 5785), (712, 4940), (760, 4628), (890, 3952), (988, 3560), (1040, 3382), (1157, 3040), (1235, 2848), (1424, 2470), (1520, 2314), (1691, 2080), (1780, 1976)]