80921904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:523

約数の個数: 160

約数和(自身を含む): 261697536

約数和(自身を除く): 180775632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 34, 42, 48, 51, 56, 62, 68, 84, 93, 102, 112, 119, 124, 136, 168, 186, 204, 217, 238, 248, 272, 336, 357, 372, 408, 434, 457, 476, 496, 527, 651, 714, 744, 816, 868, 914, 952, 1054, 1302, 1371, 1428, 1488, 1581, 1736, 1828, 1904, 2108, 2604, 2742, 2856, 3162, 3199, 3472, 3656, 3689, 4216, 5208, 5484, 5712, 6324, 6398, 7312, 7378, 7769, 8432, 9597, 10416, 10968, 11067, 12648, 12796, 14167, 14756, 15538, 19194, 21936, 22134, 23307, 25296, 25592, 28334, 29512, 31076, 38388, 42501, 44268, 46614, 51184, 54383, 56668, 59024, 62152, 76776, 85002, 88536, 93228, 99169, 108766, 113336, 124304, 153552, 163149, 170004, 177072, 186456, 198338, 217532, 226672, 240839, 297507, 326298, 340008, 372912, 396676, 435064, 481678, 595014, 652596, 680016, 722517, 793352, 870128, 963356, 1190028, 1305192, 1445034, 1586704, 1685873, 1926712, 2380056, 2610384, 2890068, 3371746, 3853424, 4760112, 5057619, 5780136, 6743492, 10115238, 11560272, 13486984, 20230476, 26973968, 40460952, 80921904]

約数ペア:

[(1, 80921904), (2, 40460952), (3, 26973968), (4, 20230476), (6, 13486984), (7, 11560272), (8, 10115238), (12, 6743492), (14, 5780136), (16, 5057619), (17, 4760112), (21, 3853424), (24, 3371746), (28, 2890068), (31, 2610384), (34, 2380056), (42, 1926712), (48, 1685873), (51, 1586704), (56, 1445034), (62, 1305192), (68, 1190028), (84, 963356), (93, 870128), (102, 793352), (112, 722517), (119, 680016), (124, 652596), (136, 595014), (168, 481678), (186, 435064), (204, 396676), (217, 372912), (238, 340008), (248, 326298), (272, 297507), (336, 240839), (357, 226672), (372, 217532), (408, 198338), (434, 186456), (457, 177072), (476, 170004), (496, 163149), (527, 153552), (651, 124304), (714, 113336), (744, 108766), (816, 99169), (868, 93228), (914, 88536), (952, 85002), (1054, 76776), (1302, 62152), (1371, 59024), (1428, 56668), (1488, 54383), (1581, 51184), (1736, 46614), (1828, 44268), (1904, 42501), (2108, 38388), (2604, 31076), (2742, 29512), (2856, 28334), (3162, 25592), (3199, 25296), (3472, 23307), (3656, 22134), (3689, 21936), (4216, 19194), (5208, 15538), (5484, 14756), (5712, 14167), (6324, 12796), (6398, 12648), (7312, 11067), (7378, 10968), (7769, 10416), (8432, 9597)]