40398072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 120960000

約数和(自身を除く): 80561928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 79, 88, 104, 132, 143, 149, 156, 158, 237, 264, 286, 298, 312, 316, 429, 447, 474, 572, 596, 632, 858, 869, 894, 948, 1027, 1144, 1192, 1639, 1716, 1738, 1788, 1896, 1937, 2054, 2607, 3081, 3278, 3432, 3476, 3576, 3874, 4108, 4917, 5214, 5811, 6162, 6556, 6952, 7748, 8216, 9834, 10428, 11297, 11622, 11771, 12324, 13112, 15496, 19668, 20856, 21307, 22594, 23244, 23542, 24648, 33891, 35313, 39336, 42614, 45188, 46488, 47084, 63921, 67782, 70626, 85228, 90376, 94168, 127842, 129481, 135564, 141252, 153023, 170456, 255684, 258962, 271128, 282504, 306046, 388443, 459069, 511368, 517924, 612092, 776886, 918138, 1035848, 1224184, 1553772, 1683253, 1836276, 3107544, 3366506, 3672552, 5049759, 6733012, 10099518, 13466024, 20199036, 40398072]

約数ペア:

[(1, 40398072), (2, 20199036), (3, 13466024), (4, 10099518), (6, 6733012), (8, 5049759), (11, 3672552), (12, 3366506), (13, 3107544), (22, 1836276), (24, 1683253), (26, 1553772), (33, 1224184), (39, 1035848), (44, 918138), (52, 776886), (66, 612092), (78, 517924), (79, 511368), (88, 459069), (104, 388443), (132, 306046), (143, 282504), (149, 271128), (156, 258962), (158, 255684), (237, 170456), (264, 153023), (286, 141252), (298, 135564), (312, 129481), (316, 127842), (429, 94168), (447, 90376), (474, 85228), (572, 70626), (596, 67782), (632, 63921), (858, 47084), (869, 46488), (894, 45188), (948, 42614), (1027, 39336), (1144, 35313), (1192, 33891), (1639, 24648), (1716, 23542), (1738, 23244), (1788, 22594), (1896, 21307), (1937, 20856), (2054, 19668), (2607, 15496), (3081, 13112), (3278, 12324), (3432, 11771), (3476, 11622), (3576, 11297), (3874, 10428), (4108, 9834), (4917, 8216), (5214, 7748), (5811, 6952), (6162, 6556)]