136269280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 391771296

約数和(自身を除く): 255502016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 289, 340, 421, 476, 544, 560, 578, 595, 680, 842, 952, 1120, 1156, 1190, 1360, 1445, 1684, 1904, 2023, 2105, 2312, 2380, 2720, 2890, 2947, 3368, 3808, 4046, 4210, 4624, 4760, 5780, 5894, 6736, 7157, 8092, 8420, 9248, 9520, 10115, 11560, 11788, 13472, 14314, 14735, 16184, 16840, 19040, 20230, 23120, 23576, 28628, 29470, 32368, 33680, 35785, 40460, 46240, 47152, 50099, 57256, 58940, 64736, 67360, 71570, 80920, 94304, 100198, 114512, 117880, 121669, 143140, 161840, 200396, 229024, 235760, 243338, 250495, 286280, 323680, 400792, 471520, 486676, 500990, 572560, 608345, 801584, 851683, 973352, 1001980, 1145120, 1216690, 1603168, 1703366, 1946704, 2003960, 2433380, 3406732, 3893408, 4007920, 4258415, 4866760, 6813464, 8015840, 8516830, 9733520, 13626928, 17033660, 19467040, 27253856, 34067320, 68134640, 136269280]

約数ペア:

[(1, 136269280), (2, 68134640), (4, 34067320), (5, 27253856), (7, 19467040), (8, 17033660), (10, 13626928), (14, 9733520), (16, 8516830), (17, 8015840), (20, 6813464), (28, 4866760), (32, 4258415), (34, 4007920), (35, 3893408), (40, 3406732), (56, 2433380), (68, 2003960), (70, 1946704), (80, 1703366), (85, 1603168), (112, 1216690), (119, 1145120), (136, 1001980), (140, 973352), (160, 851683), (170, 801584), (224, 608345), (238, 572560), (272, 500990), (280, 486676), (289, 471520), (340, 400792), (421, 323680), (476, 286280), (544, 250495), (560, 243338), (578, 235760), (595, 229024), (680, 200396), (842, 161840), (952, 143140), (1120, 121669), (1156, 117880), (1190, 114512), (1360, 100198), (1445, 94304), (1684, 80920), (1904, 71570), (2023, 67360), (2105, 64736), (2312, 58940), (2380, 57256), (2720, 50099), (2890, 47152), (2947, 46240), (3368, 40460), (3808, 35785), (4046, 33680), (4210, 32368), (4624, 29470), (4760, 28628), (5780, 23576), (5894, 23120), (6736, 20230), (7157, 19040), (8092, 16840), (8420, 16184), (9248, 14735), (9520, 14314), (10115, 13472), (11560, 11788)]