1689976160

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 4279035600

約数和(自身を除く): 2589059440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 379, 464, 496, 580, 620, 758, 899, 928, 961, 992, 1160, 1240, 1516, 1798, 1895, 1922, 2320, 2480, 3032, 3596, 3790, 3844, 4495, 4640, 4805, 4960, 6064, 7192, 7580, 7688, 8990, 9610, 10991, 11749, 12128, 14384, 15160, 15376, 17980, 19220, 21982, 23498, 27869, 28768, 30320, 30752, 35960, 38440, 43964, 46996, 54955, 55738, 58745, 60640, 71920, 76880, 87928, 93992, 109910, 111476, 117490, 139345, 143840, 153760, 175856, 187984, 219820, 222952, 234980, 278690, 340721, 351712, 364219, 375968, 439640, 445904, 469960, 557380, 681442, 728438, 879280, 891808, 939920, 1114760, 1362884, 1456876, 1703605, 1758560, 1821095, 1879840, 2229520, 2725768, 2913752, 3407210, 3642190, 4459040, 5451536, 5827504, 6814420, 7284380, 10562351, 10903072, 11655008, 13628840, 14568760, 21124702, 27257680, 29137520, 42249404, 52811755, 54515360, 58275040, 84498808, 105623510, 168997616, 211247020, 337995232, 422494040, 844988080, 1689976160]

約数ペア:

[(1, 1689976160), (2, 844988080), (4, 422494040), (5, 337995232), (8, 211247020), (10, 168997616), (16, 105623510), (20, 84498808), (29, 58275040), (31, 54515360), (32, 52811755), (40, 42249404), (58, 29137520), (62, 27257680), (80, 21124702), (116, 14568760), (124, 13628840), (145, 11655008), (155, 10903072), (160, 10562351), (232, 7284380), (248, 6814420), (290, 5827504), (310, 5451536), (379, 4459040), (464, 3642190), (496, 3407210), (580, 2913752), (620, 2725768), (758, 2229520), (899, 1879840), (928, 1821095), (961, 1758560), (992, 1703605), (1160, 1456876), (1240, 1362884), (1516, 1114760), (1798, 939920), (1895, 891808), (1922, 879280), (2320, 728438), (2480, 681442), (3032, 557380), (3596, 469960), (3790, 445904), (3844, 439640), (4495, 375968), (4640, 364219), (4805, 351712), (4960, 340721), (6064, 278690), (7192, 234980), (7580, 222952), (7688, 219820), (8990, 187984), (9610, 175856), (10991, 153760), (11749, 143840), (12128, 139345), (14384, 117490), (15160, 111476), (15376, 109910), (17980, 93992), (19220, 87928), (21982, 76880), (23498, 71920), (27869, 60640), (28768, 58745), (30320, 55738), (30752, 54955), (35960, 46996), (38440, 43964)]