64355760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^2$

素因数の和:252

約数の個数: 180

約数和(自身を含む): 249208752

約数和(自身を除く): 184852992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 113, 120, 126, 140, 144, 168, 180, 210, 226, 240, 252, 280, 315, 336, 339, 360, 420, 452, 504, 560, 565, 630, 678, 720, 791, 840, 904, 1008, 1017, 1130, 1260, 1356, 1582, 1680, 1695, 1808, 2034, 2260, 2373, 2520, 2712, 3164, 3390, 3955, 4068, 4520, 4746, 5040, 5085, 5424, 6328, 6780, 7119, 7910, 8136, 9040, 9492, 10170, 11865, 12656, 12769, 13560, 14238, 15820, 16272, 18984, 20340, 23730, 25538, 27120, 28476, 31640, 35595, 37968, 38307, 40680, 47460, 51076, 56952, 63280, 63845, 71190, 76614, 81360, 89383, 94920, 102152, 113904, 114921, 127690, 142380, 153228, 178766, 189840, 191535, 204304, 229842, 255380, 268149, 284760, 306456, 357532, 383070, 446915, 459684, 510760, 536298, 569520, 574605, 612912, 715064, 766140, 804447, 893830, 919368, 1021520, 1072596, 1149210, 1340745, 1430128, 1532280, 1608894, 1787660, 1838736, 2145192, 2298420, 2681490, 3064560, 3217788, 3575320, 4022235, 4290384, 4596840, 5362980, 6435576, 7150640, 8044470, 9193680, 10725960, 12871152, 16088940, 21451920, 32177880, 64355760]

約数ペア:

[(1, 64355760), (2, 32177880), (3, 21451920), (4, 16088940), (5, 12871152), (6, 10725960), (7, 9193680), (8, 8044470), (9, 7150640), (10, 6435576), (12, 5362980), (14, 4596840), (15, 4290384), (16, 4022235), (18, 3575320), (20, 3217788), (21, 3064560), (24, 2681490), (28, 2298420), (30, 2145192), (35, 1838736), (36, 1787660), (40, 1608894), (42, 1532280), (45, 1430128), (48, 1340745), (56, 1149210), (60, 1072596), (63, 1021520), (70, 919368), (72, 893830), (80, 804447), (84, 766140), (90, 715064), (105, 612912), (112, 574605), (113, 569520), (120, 536298), (126, 510760), (140, 459684), (144, 446915), (168, 383070), (180, 357532), (210, 306456), (226, 284760), (240, 268149), (252, 255380), (280, 229842), (315, 204304), (336, 191535), (339, 189840), (360, 178766), (420, 153228), (452, 142380), (504, 127690), (560, 114921), (565, 113904), (630, 102152), (678, 94920), (720, 89383), (791, 81360), (840, 76614), (904, 71190), (1008, 63845), (1017, 63280), (1130, 56952), (1260, 51076), (1356, 47460), (1582, 40680), (1680, 38307), (1695, 37968), (1808, 35595), (2034, 31640), (2260, 28476), (2373, 27120), (2520, 25538), (2712, 23730), (3164, 20340), (3390, 18984), (3955, 16272), (4068, 15820), (4520, 14238), (4746, 13560), (5040, 12769), (5085, 12656), (5424, 11865), (6328, 10170), (6780, 9492), (7119, 9040), (7910, 8136)]