65240880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 215986176

約数和(自身を除く): 150745296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 53, 60, 69, 80, 92, 106, 115, 120, 138, 159, 184, 212, 223, 230, 240, 265, 276, 318, 345, 368, 424, 446, 460, 530, 552, 636, 669, 690, 795, 848, 892, 920, 1060, 1104, 1115, 1219, 1272, 1338, 1380, 1590, 1784, 1840, 2120, 2230, 2438, 2544, 2676, 2760, 3180, 3345, 3568, 3657, 4240, 4460, 4876, 5129, 5352, 5520, 6095, 6360, 6690, 7314, 8920, 9752, 10258, 10704, 11819, 12190, 12720, 13380, 14628, 15387, 17840, 18285, 19504, 20516, 23638, 24380, 25645, 26760, 29256, 30774, 35457, 36570, 41032, 47276, 48760, 51290, 53520, 58512, 59095, 61548, 70914, 73140, 76935, 82064, 94552, 97520, 102580, 118190, 123096, 141828, 146280, 153870, 177285, 189104, 205160, 236380, 246192, 271837, 283656, 292560, 307740, 354570, 410320, 472760, 543674, 567312, 615480, 709140, 815511, 945520, 1087348, 1230960, 1359185, 1418280, 1631022, 2174696, 2718370, 2836560, 3262044, 4077555, 4349392, 5436740, 6524088, 8155110, 10873480, 13048176, 16310220, 21746960, 32620440, 65240880]

約数ペア:

[(1, 65240880), (2, 32620440), (3, 21746960), (4, 16310220), (5, 13048176), (6, 10873480), (8, 8155110), (10, 6524088), (12, 5436740), (15, 4349392), (16, 4077555), (20, 3262044), (23, 2836560), (24, 2718370), (30, 2174696), (40, 1631022), (46, 1418280), (48, 1359185), (53, 1230960), (60, 1087348), (69, 945520), (80, 815511), (92, 709140), (106, 615480), (115, 567312), (120, 543674), (138, 472760), (159, 410320), (184, 354570), (212, 307740), (223, 292560), (230, 283656), (240, 271837), (265, 246192), (276, 236380), (318, 205160), (345, 189104), (368, 177285), (424, 153870), (446, 146280), (460, 141828), (530, 123096), (552, 118190), (636, 102580), (669, 97520), (690, 94552), (795, 82064), (848, 76935), (892, 73140), (920, 70914), (1060, 61548), (1104, 59095), (1115, 58512), (1219, 53520), (1272, 51290), (1338, 48760), (1380, 47276), (1590, 41032), (1784, 36570), (1840, 35457), (2120, 30774), (2230, 29256), (2438, 26760), (2544, 25645), (2676, 24380), (2760, 23638), (3180, 20516), (3345, 19504), (3568, 18285), (3657, 17840), (4240, 15387), (4460, 14628), (4876, 13380), (5129, 12720), (5352, 12190), (5520, 11819), (6095, 10704), (6360, 10258), (6690, 9752), (7314, 8920)]