1626560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 112

約数和(自身を含む): 4608576

約数和(自身を除く): 2982016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 32, 34, 40, 46, 52, 64, 65, 68, 80, 85, 92, 104, 115, 130, 136, 160, 170, 184, 208, 221, 230, 260, 272, 299, 320, 340, 368, 391, 416, 442, 460, 520, 544, 598, 680, 736, 782, 832, 884, 920, 1040, 1088, 1105, 1196, 1360, 1472, 1495, 1564, 1768, 1840, 1955, 2080, 2210, 2392, 2720, 2990, 3128, 3536, 3680, 3910, 4160, 4420, 4784, 5083, 5440, 5980, 6256, 7072, 7360, 7820, 8840, 9568, 10166, 11960, 12512, 14144, 15640, 17680, 19136, 20332, 23920, 25024, 25415, 31280, 35360, 40664, 47840, 50830, 62560, 70720, 81328, 95680, 101660, 125120, 162656, 203320, 325312, 406640, 813280, 1626560]

約数ペア:

[(1, 1626560), (2, 813280), (4, 406640), (5, 325312), (8, 203320), (10, 162656), (13, 125120), (16, 101660), (17, 95680), (20, 81328), (23, 70720), (26, 62560), (32, 50830), (34, 47840), (40, 40664), (46, 35360), (52, 31280), (64, 25415), (65, 25024), (68, 23920), (80, 20332), (85, 19136), (92, 17680), (104, 15640), (115, 14144), (130, 12512), (136, 11960), (160, 10166), (170, 9568), (184, 8840), (208, 7820), (221, 7360), (230, 7072), (260, 6256), (272, 5980), (299, 5440), (320, 5083), (340, 4784), (368, 4420), (391, 4160), (416, 3910), (442, 3680), (460, 3536), (520, 3128), (544, 2990), (598, 2720), (680, 2392), (736, 2210), (782, 2080), (832, 1955), (884, 1840), (920, 1768), (1040, 1564), (1088, 1495), (1105, 1472), (1196, 1360)]