56715680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:742

約数の個数: 96

約数和(自身を含む): 155312640

約数和(自身を除く): 98596960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 395, 553, 560, 632, 641, 790, 1106, 1120, 1264, 1282, 1580, 2212, 2528, 2564, 2765, 3160, 3205, 4424, 4487, 5128, 5530, 6320, 6410, 8848, 8974, 10256, 11060, 12640, 12820, 17696, 17948, 20512, 22120, 22435, 25640, 35896, 44240, 44870, 50639, 51280, 71792, 88480, 89740, 101278, 102560, 143584, 179480, 202556, 253195, 354473, 358960, 405112, 506390, 708946, 717920, 810224, 1012780, 1417892, 1620448, 1772365, 2025560, 2835784, 3544730, 4051120, 5671568, 7089460, 8102240, 11343136, 14178920, 28357840, 56715680]

約数ペア:

[(1, 56715680), (2, 28357840), (4, 14178920), (5, 11343136), (7, 8102240), (8, 7089460), (10, 5671568), (14, 4051120), (16, 3544730), (20, 2835784), (28, 2025560), (32, 1772365), (35, 1620448), (40, 1417892), (56, 1012780), (70, 810224), (79, 717920), (80, 708946), (112, 506390), (140, 405112), (158, 358960), (160, 354473), (224, 253195), (280, 202556), (316, 179480), (395, 143584), (553, 102560), (560, 101278), (632, 89740), (641, 88480), (790, 71792), (1106, 51280), (1120, 50639), (1264, 44870), (1282, 44240), (1580, 35896), (2212, 25640), (2528, 22435), (2564, 22120), (2765, 20512), (3160, 17948), (3205, 17696), (4424, 12820), (4487, 12640), (5128, 11060), (5530, 10256), (6320, 8974), (6410, 8848)]