25465320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 256

約数和(自身を含む): 95904000

約数和(自身を除く): 70438680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 73, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 146, 152, 153, 170, 171, 180, 190, 204, 216, 219, 228, 255, 270, 285, 292, 306, 323, 340, 342, 360, 365, 380, 408, 438, 456, 459, 510, 513, 540, 570, 584, 612, 646, 657, 680, 684, 730, 760, 765, 855, 876, 918, 969, 1020, 1026, 1080, 1095, 1140, 1224, 1241, 1292, 1314, 1368, 1387, 1460, 1530, 1615, 1710, 1752, 1836, 1938, 1971, 2040, 2052, 2190, 2280, 2295, 2482, 2565, 2584, 2628, 2774, 2907, 2920, 3060, 3230, 3285, 3420, 3672, 3723, 3876, 3942, 4104, 4161, 4380, 4590, 4845, 4964, 5130, 5256, 5548, 5814, 6120, 6205, 6460, 6570, 6840, 6935, 7446, 7752, 7884, 8322, 8721, 8760, 9180, 9690, 9855, 9928, 10260, 11096, 11169, 11628, 12410, 12483, 12920, 13140, 13870, 14535, 14892, 15768, 16644, 17442, 18360, 18615, 19380, 19710, 20520, 20805, 22338, 23256, 23579, 24820, 24966, 26280, 27740, 29070, 29784, 33288, 33507, 34884, 37230, 37449, 38760, 39420, 41610, 43605, 44676, 47158, 49640, 49932, 55480, 55845, 58140, 62415, 67014, 69768, 70737, 74460, 74898, 78840, 83220, 87210, 89352, 94316, 99864, 111690, 116280, 117895, 124830, 134028, 141474, 148920, 149796, 166440, 167535, 174420, 187245, 188632, 212211, 223380, 235790, 249660, 268056, 282948, 299592, 335070, 348840, 353685, 374490, 424422, 446760, 471580, 499320, 565896, 636633, 670140, 707370, 748980, 848844, 943160, 1061055, 1273266, 1340280, 1414740, 1497960, 1697688, 2122110, 2546532, 2829480, 3183165, 4244220, 5093064, 6366330, 8488440, 12732660, 25465320]

約数ペア:

[(1, 25465320), (2, 12732660), (3, 8488440), (4, 6366330), (5, 5093064), (6, 4244220), (8, 3183165), (9, 2829480), (10, 2546532), (12, 2122110), (15, 1697688), (17, 1497960), (18, 1414740), (19, 1340280), (20, 1273266), (24, 1061055), (27, 943160), (30, 848844), (34, 748980), (36, 707370), (38, 670140), (40, 636633), (45, 565896), (51, 499320), (54, 471580), (57, 446760), (60, 424422), (68, 374490), (72, 353685), (73, 348840), (76, 335070), (85, 299592), (90, 282948), (95, 268056), (102, 249660), (108, 235790), (114, 223380), (120, 212211), (135, 188632), (136, 187245), (146, 174420), (152, 167535), (153, 166440), (170, 149796), (171, 148920), (180, 141474), (190, 134028), (204, 124830), (216, 117895), (219, 116280), (228, 111690), (255, 99864), (270, 94316), (285, 89352), (292, 87210), (306, 83220), (323, 78840), (340, 74898), (342, 74460), (360, 70737), (365, 69768), (380, 67014), (408, 62415), (438, 58140), (456, 55845), (459, 55480), (510, 49932), (513, 49640), (540, 47158), (570, 44676), (584, 43605), (612, 41610), (646, 39420), (657, 38760), (680, 37449), (684, 37230), (730, 34884), (760, 33507), (765, 33288), (855, 29784), (876, 29070), (918, 27740), (969, 26280), (1020, 24966), (1026, 24820), (1080, 23579), (1095, 23256), (1140, 22338), (1224, 20805), (1241, 20520), (1292, 19710), (1314, 19380), (1368, 18615), (1387, 18360), (1460, 17442), (1530, 16644), (1615, 15768), (1710, 14892), (1752, 14535), (1836, 13870), (1938, 13140), (1971, 12920), (2040, 12483), (2052, 12410), (2190, 11628), (2280, 11169), (2295, 11096), (2482, 10260), (2565, 9928), (2584, 9855), (2628, 9690), (2774, 9180), (2907, 8760), (2920, 8721), (3060, 8322), (3230, 7884), (3285, 7752), (3420, 7446), (3672, 6935), (3723, 6840), (3876, 6570), (3942, 6460), (4104, 6205), (4161, 6120), (4380, 5814), (4590, 5548), (4845, 5256), (4964, 5130)]