56873960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 153740160

約数和(自身を除く): 96866200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 61, 65, 88, 104, 110, 122, 130, 143, 163, 220, 244, 260, 286, 305, 326, 440, 488, 520, 572, 610, 652, 671, 715, 793, 815, 1144, 1220, 1304, 1342, 1430, 1586, 1630, 1793, 2119, 2440, 2684, 2860, 3172, 3260, 3355, 3586, 3965, 4238, 5368, 5720, 6344, 6520, 6710, 7172, 7930, 8476, 8723, 8965, 9943, 10595, 13420, 14344, 15860, 16952, 17446, 17930, 19886, 21190, 23309, 26840, 31720, 34892, 35860, 39772, 42380, 43615, 46618, 49715, 69784, 71720, 79544, 84760, 87230, 93236, 99430, 109373, 116545, 129259, 174460, 186472, 198860, 218746, 233090, 258518, 348920, 397720, 437492, 466180, 517036, 546865, 646295, 874984, 932360, 1034072, 1093730, 1292590, 1421849, 2187460, 2585180, 2843698, 4374920, 5170360, 5687396, 7109245, 11374792, 14218490, 28436980, 56873960]

約数ペア:

[(1, 56873960), (2, 28436980), (4, 14218490), (5, 11374792), (8, 7109245), (10, 5687396), (11, 5170360), (13, 4374920), (20, 2843698), (22, 2585180), (26, 2187460), (40, 1421849), (44, 1292590), (52, 1093730), (55, 1034072), (61, 932360), (65, 874984), (88, 646295), (104, 546865), (110, 517036), (122, 466180), (130, 437492), (143, 397720), (163, 348920), (220, 258518), (244, 233090), (260, 218746), (286, 198860), (305, 186472), (326, 174460), (440, 129259), (488, 116545), (520, 109373), (572, 99430), (610, 93236), (652, 87230), (671, 84760), (715, 79544), (793, 71720), (815, 69784), (1144, 49715), (1220, 46618), (1304, 43615), (1342, 42380), (1430, 39772), (1586, 35860), (1630, 34892), (1793, 31720), (2119, 26840), (2440, 23309), (2684, 21190), (2860, 19886), (3172, 17930), (3260, 17446), (3355, 16952), (3586, 15860), (3965, 14344), (4238, 13420), (5368, 10595), (5720, 9943), (6344, 8965), (6520, 8723), (6710, 8476), (7172, 7930)]