163816400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1261

約数の個数: 120

約数和(自身を含む): 443566848

約数和(自身を除く): 279750448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 200, 220, 248, 275, 310, 341, 400, 440, 496, 550, 620, 682, 775, 880, 1100, 1201, 1240, 1364, 1550, 1705, 2200, 2402, 2480, 2728, 3100, 3410, 4400, 4804, 5456, 6005, 6200, 6820, 8525, 9608, 12010, 12400, 13211, 13640, 17050, 19216, 24020, 26422, 27280, 30025, 34100, 37231, 48040, 52844, 60050, 66055, 68200, 74462, 96080, 105688, 120100, 132110, 136400, 148924, 186155, 211376, 240200, 264220, 297848, 330275, 372310, 409541, 480400, 528440, 595696, 660550, 744620, 819082, 930775, 1056880, 1321100, 1489240, 1638164, 1861550, 2047705, 2642200, 2978480, 3276328, 3723100, 4095410, 5284400, 6552656, 7446200, 8190820, 10238525, 14892400, 16381640, 20477050, 32763280, 40954100, 81908200, 163816400]

約数ペア:

[(1, 163816400), (2, 81908200), (4, 40954100), (5, 32763280), (8, 20477050), (10, 16381640), (11, 14892400), (16, 10238525), (20, 8190820), (22, 7446200), (25, 6552656), (31, 5284400), (40, 4095410), (44, 3723100), (50, 3276328), (55, 2978480), (62, 2642200), (80, 2047705), (88, 1861550), (100, 1638164), (110, 1489240), (124, 1321100), (155, 1056880), (176, 930775), (200, 819082), (220, 744620), (248, 660550), (275, 595696), (310, 528440), (341, 480400), (400, 409541), (440, 372310), (496, 330275), (550, 297848), (620, 264220), (682, 240200), (775, 211376), (880, 186155), (1100, 148924), (1201, 136400), (1240, 132110), (1364, 120100), (1550, 105688), (1705, 96080), (2200, 74462), (2402, 68200), (2480, 66055), (2728, 60050), (3100, 52844), (3410, 48040), (4400, 37231), (4804, 34100), (5456, 30025), (6005, 27280), (6200, 26422), (6820, 24020), (8525, 19216), (9608, 17050), (12010, 13640), (12400, 13211)]