2704921120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4575

約数の個数: 144

約数和(自身を含む): 7252326144

約数和(自身を除く): 4547405024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 176, 220, 242, 248, 310, 341, 352, 440, 484, 496, 605, 620, 682, 880, 968, 992, 1210, 1240, 1364, 1705, 1760, 1936, 2420, 2480, 2728, 3410, 3751, 3872, 4507, 4840, 4960, 5456, 6820, 7502, 9014, 9680, 10912, 13640, 15004, 18028, 18755, 19360, 22535, 27280, 30008, 36056, 37510, 45070, 49577, 54560, 60016, 72112, 75020, 90140, 99154, 120032, 139717, 144224, 150040, 180280, 198308, 247885, 279434, 300080, 360560, 396616, 495770, 545347, 558868, 600160, 698585, 721120, 793232, 991540, 1090694, 1117736, 1397170, 1536887, 1586464, 1983080, 2181388, 2235472, 2726735, 2794340, 3073774, 3966160, 4362776, 4470944, 5453470, 5588680, 6147548, 7684435, 7932320, 8725552, 10906940, 11177360, 12295096, 15368870, 16905757, 17451104, 21813880, 22354720, 24590192, 30737740, 33811514, 43627760, 49180384, 61475480, 67623028, 84528785, 87255520, 122950960, 135246056, 169057570, 245901920, 270492112, 338115140, 540984224, 676230280, 1352460560, 2704921120]

約数ペア:

[(1, 2704921120), (2, 1352460560), (4, 676230280), (5, 540984224), (8, 338115140), (10, 270492112), (11, 245901920), (16, 169057570), (20, 135246056), (22, 122950960), (31, 87255520), (32, 84528785), (40, 67623028), (44, 61475480), (55, 49180384), (62, 43627760), (80, 33811514), (88, 30737740), (110, 24590192), (121, 22354720), (124, 21813880), (155, 17451104), (160, 16905757), (176, 15368870), (220, 12295096), (242, 11177360), (248, 10906940), (310, 8725552), (341, 7932320), (352, 7684435), (440, 6147548), (484, 5588680), (496, 5453470), (605, 4470944), (620, 4362776), (682, 3966160), (880, 3073774), (968, 2794340), (992, 2726735), (1210, 2235472), (1240, 2181388), (1364, 1983080), (1705, 1586464), (1760, 1536887), (1936, 1397170), (2420, 1117736), (2480, 1090694), (2728, 991540), (3410, 793232), (3751, 721120), (3872, 698585), (4507, 600160), (4840, 558868), (4960, 545347), (5456, 495770), (6820, 396616), (7502, 360560), (9014, 300080), (9680, 279434), (10912, 247885), (13640, 198308), (15004, 180280), (18028, 150040), (18755, 144224), (19360, 139717), (22535, 120032), (27280, 99154), (30008, 90140), (36056, 75020), (37510, 72112), (45070, 60016), (49577, 54560)]