16256760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 55702080

約数和(自身を除く): 39445320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 613, 663, 680, 780, 884, 1020, 1105, 1226, 1326, 1560, 1768, 1839, 2040, 2210, 2452, 2652, 3065, 3315, 3678, 4420, 4904, 5304, 6130, 6630, 7356, 7969, 8840, 9195, 10421, 12260, 13260, 14712, 15938, 18390, 20842, 23907, 24520, 26520, 31263, 31876, 36780, 39845, 41684, 47814, 52105, 62526, 63752, 73560, 79690, 83368, 95628, 104210, 119535, 125052, 135473, 156315, 159380, 191256, 208420, 239070, 250104, 270946, 312630, 318760, 406419, 416840, 478140, 541892, 625260, 677365, 812838, 956280, 1083784, 1250520, 1354730, 1625676, 2032095, 2709460, 3251352, 4064190, 5418920, 8128380, 16256760]

約数ペア:

[(1, 16256760), (2, 8128380), (3, 5418920), (4, 4064190), (5, 3251352), (6, 2709460), (8, 2032095), (10, 1625676), (12, 1354730), (13, 1250520), (15, 1083784), (17, 956280), (20, 812838), (24, 677365), (26, 625260), (30, 541892), (34, 478140), (39, 416840), (40, 406419), (51, 318760), (52, 312630), (60, 270946), (65, 250104), (68, 239070), (78, 208420), (85, 191256), (102, 159380), (104, 156315), (120, 135473), (130, 125052), (136, 119535), (156, 104210), (170, 95628), (195, 83368), (204, 79690), (221, 73560), (255, 63752), (260, 62526), (312, 52105), (340, 47814), (390, 41684), (408, 39845), (442, 36780), (510, 31876), (520, 31263), (613, 26520), (663, 24520), (680, 23907), (780, 20842), (884, 18390), (1020, 15938), (1105, 14712), (1226, 13260), (1326, 12260), (1560, 10421), (1768, 9195), (1839, 8840), (2040, 7969), (2210, 7356), (2452, 6630), (2652, 6130), (3065, 5304), (3315, 4904), (3678, 4420)]