76738640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 209986560

約数和(自身を除く): 133247920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 40, 44, 55, 58, 62, 80, 88, 97, 110, 116, 124, 145, 155, 176, 194, 220, 232, 248, 290, 310, 319, 341, 388, 440, 464, 485, 496, 580, 620, 638, 682, 776, 880, 899, 970, 1067, 1160, 1240, 1276, 1364, 1552, 1595, 1705, 1798, 1940, 2134, 2320, 2480, 2552, 2728, 2813, 3007, 3190, 3410, 3596, 3880, 4268, 4495, 5104, 5335, 5456, 5626, 6014, 6380, 6820, 7192, 7760, 8536, 8990, 9889, 10670, 11252, 12028, 12760, 13640, 14065, 14384, 15035, 17072, 17980, 19778, 21340, 22504, 24056, 25520, 27280, 28130, 30070, 30943, 33077, 35960, 39556, 42680, 45008, 48112, 49445, 56260, 60140, 61886, 66154, 71920, 79112, 85360, 87203, 98890, 112520, 120280, 123772, 132308, 154715, 158224, 165385, 174406, 197780, 225040, 240560, 247544, 264616, 309430, 330770, 348812, 395560, 436015, 495088, 529232, 618860, 661540, 697624, 791120, 872030, 959233, 1237720, 1323080, 1395248, 1744060, 1918466, 2475440, 2646160, 3488120, 3836932, 4796165, 6976240, 7673864, 9592330, 15347728, 19184660, 38369320, 76738640]

約数ペア:

[(1, 76738640), (2, 38369320), (4, 19184660), (5, 15347728), (8, 9592330), (10, 7673864), (11, 6976240), (16, 4796165), (20, 3836932), (22, 3488120), (29, 2646160), (31, 2475440), (40, 1918466), (44, 1744060), (55, 1395248), (58, 1323080), (62, 1237720), (80, 959233), (88, 872030), (97, 791120), (110, 697624), (116, 661540), (124, 618860), (145, 529232), (155, 495088), (176, 436015), (194, 395560), (220, 348812), (232, 330770), (248, 309430), (290, 264616), (310, 247544), (319, 240560), (341, 225040), (388, 197780), (440, 174406), (464, 165385), (485, 158224), (496, 154715), (580, 132308), (620, 123772), (638, 120280), (682, 112520), (776, 98890), (880, 87203), (899, 85360), (970, 79112), (1067, 71920), (1160, 66154), (1240, 61886), (1276, 60140), (1364, 56260), (1552, 49445), (1595, 48112), (1705, 45008), (1798, 42680), (1940, 39556), (2134, 35960), (2320, 33077), (2480, 30943), (2552, 30070), (2728, 28130), (2813, 27280), (3007, 25520), (3190, 24056), (3410, 22504), (3596, 21340), (3880, 19778), (4268, 17980), (4495, 17072), (5104, 15035), (5335, 14384), (5456, 14065), (5626, 13640), (6014, 12760), (6380, 12028), (6820, 11252), (7192, 10670), (7760, 9889), (8536, 8990)]