1589120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 4112640

約数和(自身を除く): 2523520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 191, 208, 260, 320, 382, 416, 520, 640, 764, 832, 955, 1040, 1528, 1664, 1910, 2080, 2483, 3056, 3820, 4160, 4966, 6112, 7640, 8320, 9932, 12224, 12415, 15280, 19864, 24448, 24830, 30560, 39728, 49660, 61120, 79456, 99320, 122240, 158912, 198640, 317824, 397280, 794560, 1589120]

約数ペア:

[(1, 1589120), (2, 794560), (4, 397280), (5, 317824), (8, 198640), (10, 158912), (13, 122240), (16, 99320), (20, 79456), (26, 61120), (32, 49660), (40, 39728), (52, 30560), (64, 24830), (65, 24448), (80, 19864), (104, 15280), (128, 12415), (130, 12224), (160, 9932), (191, 8320), (208, 7640), (260, 6112), (320, 4966), (382, 4160), (416, 3820), (520, 3056), (640, 2483), (764, 2080), (832, 1910), (955, 1664), (1040, 1528)]