64908480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:783

約数の個数: 224

約数和(自身を含む): 253983744

約数和(自身を除く): 189075264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 743, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1486, 1560, 1680, 1820, 2080, 2184, 2229, 2240, 2496, 2730, 2912, 2972, 3120, 3360, 3640, 3715, 4160, 4368, 4458, 5201, 5460, 5824, 5944, 6240, 6720, 7280, 7430, 8736, 8916, 9659, 10402, 10920, 11145, 11888, 12480, 14560, 14860, 15603, 17472, 17832, 19318, 20804, 21840, 22290, 23776, 26005, 28977, 29120, 29720, 31206, 35664, 38636, 41608, 43680, 44580, 47552, 48295, 52010, 57954, 59440, 62412, 67613, 71328, 77272, 78015, 83216, 87360, 89160, 96590, 104020, 115908, 118880, 124824, 135226, 142656, 144885, 154544, 156030, 166432, 178320, 193180, 202839, 208040, 231816, 237760, 249648, 270452, 289770, 309088, 312060, 332864, 338065, 356640, 386360, 405678, 416080, 463632, 499296, 540904, 579540, 618176, 624120, 676130, 713280, 772720, 811356, 832160, 927264, 998592, 1014195, 1081808, 1159080, 1248240, 1352260, 1545440, 1622712, 1664320, 1854528, 2028390, 2163616, 2318160, 2496480, 2704520, 3090880, 3245424, 4056780, 4327232, 4636320, 4992960, 5409040, 6490848, 8113560, 9272640, 10818080, 12981696, 16227120, 21636160, 32454240, 64908480]

約数ペア:

[(1, 64908480), (2, 32454240), (3, 21636160), (4, 16227120), (5, 12981696), (6, 10818080), (7, 9272640), (8, 8113560), (10, 6490848), (12, 5409040), (13, 4992960), (14, 4636320), (15, 4327232), (16, 4056780), (20, 3245424), (21, 3090880), (24, 2704520), (26, 2496480), (28, 2318160), (30, 2163616), (32, 2028390), (35, 1854528), (39, 1664320), (40, 1622712), (42, 1545440), (48, 1352260), (52, 1248240), (56, 1159080), (60, 1081808), (64, 1014195), (65, 998592), (70, 927264), (78, 832160), (80, 811356), (84, 772720), (91, 713280), (96, 676130), (104, 624120), (105, 618176), (112, 579540), (120, 540904), (130, 499296), (140, 463632), (156, 416080), (160, 405678), (168, 386360), (182, 356640), (192, 338065), (195, 332864), (208, 312060), (210, 309088), (224, 289770), (240, 270452), (260, 249648), (273, 237760), (280, 231816), (312, 208040), (320, 202839), (336, 193180), (364, 178320), (390, 166432), (416, 156030), (420, 154544), (448, 144885), (455, 142656), (480, 135226), (520, 124824), (546, 118880), (560, 115908), (624, 104020), (672, 96590), (728, 89160), (743, 87360), (780, 83216), (832, 78015), (840, 77272), (910, 71328), (960, 67613), (1040, 62412), (1092, 59440), (1120, 57954), (1248, 52010), (1344, 48295), (1365, 47552), (1456, 44580), (1486, 43680), (1560, 41608), (1680, 38636), (1820, 35664), (2080, 31206), (2184, 29720), (2229, 29120), (2240, 28977), (2496, 26005), (2730, 23776), (2912, 22290), (2972, 21840), (3120, 20804), (3360, 19318), (3640, 17832), (3715, 17472), (4160, 15603), (4368, 14860), (4458, 14560), (5201, 12480), (5460, 11888), (5824, 11145), (5944, 10920), (6240, 10402), (6720, 9659), (7280, 8916), (7430, 8736)]