45127280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2742

約数の個数: 80

約数和(自身を含む): 120528000

約数和(自身を除く): 75400720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 2699, 3344, 4180, 5398, 8360, 10796, 13495, 16720, 21592, 26990, 29689, 43184, 51281, 53980, 59378, 102562, 107960, 118756, 148445, 205124, 215920, 237512, 256405, 296890, 410248, 475024, 512810, 564091, 593780, 820496, 1025620, 1128182, 1187560, 2051240, 2256364, 2375120, 2820455, 4102480, 4512728, 5640910, 9025456, 11281820, 22563640, 45127280]

約数ペア:

[(1, 45127280), (2, 22563640), (4, 11281820), (5, 9025456), (8, 5640910), (10, 4512728), (11, 4102480), (16, 2820455), (19, 2375120), (20, 2256364), (22, 2051240), (38, 1187560), (40, 1128182), (44, 1025620), (55, 820496), (76, 593780), (80, 564091), (88, 512810), (95, 475024), (110, 410248), (152, 296890), (176, 256405), (190, 237512), (209, 215920), (220, 205124), (304, 148445), (380, 118756), (418, 107960), (440, 102562), (760, 59378), (836, 53980), (880, 51281), (1045, 43184), (1520, 29689), (1672, 26990), (2090, 21592), (2699, 16720), (3344, 13495), (4180, 10796), (5398, 8360)]