80376400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 180

約数和(自身を含む): 221587380

約数和(自身を除く): 141210980

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 40, 41, 50, 52, 58, 65, 80, 82, 100, 104, 116, 130, 145, 164, 169, 200, 205, 208, 232, 260, 290, 325, 328, 338, 377, 400, 410, 464, 520, 533, 580, 650, 656, 676, 725, 754, 820, 845, 1025, 1040, 1066, 1160, 1189, 1300, 1352, 1450, 1508, 1640, 1690, 1885, 2050, 2132, 2320, 2378, 2600, 2665, 2704, 2900, 3016, 3280, 3380, 3770, 4100, 4225, 4264, 4756, 4901, 5200, 5330, 5800, 5945, 6032, 6760, 6929, 7540, 8200, 8450, 8528, 9425, 9512, 9802, 10660, 11600, 11890, 13325, 13520, 13858, 15080, 15457, 16400, 16900, 18850, 19024, 19604, 21320, 23780, 24505, 26650, 27716, 29725, 30160, 30914, 33800, 34645, 37700, 39208, 42640, 47560, 49010, 53300, 55432, 59450, 61828, 67600, 69290, 75400, 77285, 78416, 95120, 98020, 106600, 110864, 118900, 122525, 123656, 138580, 150800, 154570, 173225, 196040, 200941, 213200, 237800, 245050, 247312, 277160, 309140, 346450, 386425, 392080, 401882, 475600, 490100, 554320, 618280, 692900, 772850, 803764, 980200, 1004705, 1236560, 1385800, 1545700, 1607528, 1960400, 2009410, 2771600, 3091400, 3215056, 4018820, 5023525, 6182800, 8037640, 10047050, 16075280, 20094100, 40188200, 80376400]

約数ペア:

[(1, 80376400), (2, 40188200), (4, 20094100), (5, 16075280), (8, 10047050), (10, 8037640), (13, 6182800), (16, 5023525), (20, 4018820), (25, 3215056), (26, 3091400), (29, 2771600), (40, 2009410), (41, 1960400), (50, 1607528), (52, 1545700), (58, 1385800), (65, 1236560), (80, 1004705), (82, 980200), (100, 803764), (104, 772850), (116, 692900), (130, 618280), (145, 554320), (164, 490100), (169, 475600), (200, 401882), (205, 392080), (208, 386425), (232, 346450), (260, 309140), (290, 277160), (325, 247312), (328, 245050), (338, 237800), (377, 213200), (400, 200941), (410, 196040), (464, 173225), (520, 154570), (533, 150800), (580, 138580), (650, 123656), (656, 122525), (676, 118900), (725, 110864), (754, 106600), (820, 98020), (845, 95120), (1025, 78416), (1040, 77285), (1066, 75400), (1160, 69290), (1189, 67600), (1300, 61828), (1352, 59450), (1450, 55432), (1508, 53300), (1640, 49010), (1690, 47560), (1885, 42640), (2050, 39208), (2132, 37700), (2320, 34645), (2378, 33800), (2600, 30914), (2665, 30160), (2704, 29725), (2900, 27716), (3016, 26650), (3280, 24505), (3380, 23780), (3770, 21320), (4100, 19604), (4225, 19024), (4264, 18850), (4756, 16900), (4901, 16400), (5200, 15457), (5330, 15080), (5800, 13858), (5945, 13520), (6032, 13325), (6760, 11890), (6929, 11600), (7540, 10660), (8200, 9802), (8450, 9512), (8528, 9425)]