2643160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 96

約数和(自身を含む): 7115040

約数和(自身を除く): 4471880

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 85, 92, 104, 115, 130, 136, 169, 170, 184, 221, 230, 260, 299, 338, 340, 391, 442, 460, 520, 598, 676, 680, 782, 845, 884, 920, 1105, 1196, 1352, 1495, 1564, 1690, 1768, 1955, 2210, 2392, 2873, 2990, 3128, 3380, 3887, 3910, 4420, 5083, 5746, 5980, 6760, 7774, 7820, 8840, 10166, 11492, 11960, 14365, 15548, 15640, 19435, 20332, 22984, 25415, 28730, 31096, 38870, 40664, 50830, 57460, 66079, 77740, 101660, 114920, 132158, 155480, 203320, 264316, 330395, 528632, 660790, 1321580, 2643160]

約数ペア:

[(1, 2643160), (2, 1321580), (4, 660790), (5, 528632), (8, 330395), (10, 264316), (13, 203320), (17, 155480), (20, 132158), (23, 114920), (26, 101660), (34, 77740), (40, 66079), (46, 57460), (52, 50830), (65, 40664), (68, 38870), (85, 31096), (92, 28730), (104, 25415), (115, 22984), (130, 20332), (136, 19435), (169, 15640), (170, 15548), (184, 14365), (221, 11960), (230, 11492), (260, 10166), (299, 8840), (338, 7820), (340, 7774), (391, 6760), (442, 5980), (460, 5746), (520, 5083), (598, 4420), (676, 3910), (680, 3887), (782, 3380), (845, 3128), (884, 2990), (920, 2873), (1105, 2392), (1196, 2210), (1352, 1955), (1495, 1768), (1564, 1690)]