80815968

素因数分解:

$2^5\times 3^5\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:591

約数の個数: 144

約数和(自身を含む): 251334720

約数和(自身を除く): 170518752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 243, 288, 304, 324, 342, 432, 456, 486, 513, 547, 608, 648, 684, 864, 912, 972, 1026, 1094, 1296, 1368, 1539, 1641, 1824, 1944, 2052, 2188, 2592, 2736, 3078, 3282, 3888, 4104, 4376, 4617, 4923, 5472, 6156, 6564, 7776, 8208, 8752, 9234, 9846, 10393, 12312, 13128, 14769, 16416, 17504, 18468, 19692, 20786, 24624, 26256, 29538, 31179, 36936, 39384, 41572, 44307, 49248, 52512, 59076, 62358, 73872, 78768, 83144, 88614, 93537, 118152, 124716, 132921, 147744, 157536, 166288, 177228, 187074, 236304, 249432, 265842, 280611, 332576, 354456, 374148, 472608, 498864, 531684, 561222, 708912, 748296, 841833, 997728, 1063368, 1122444, 1417824, 1496592, 1683666, 2126736, 2244888, 2525499, 2993184, 3367332, 4253472, 4489776, 5050998, 6734664, 8979552, 10101996, 13469328, 20203992, 26938656, 40407984, 80815968]

約数ペア:

[(1, 80815968), (2, 40407984), (3, 26938656), (4, 20203992), (6, 13469328), (8, 10101996), (9, 8979552), (12, 6734664), (16, 5050998), (18, 4489776), (19, 4253472), (24, 3367332), (27, 2993184), (32, 2525499), (36, 2244888), (38, 2126736), (48, 1683666), (54, 1496592), (57, 1417824), (72, 1122444), (76, 1063368), (81, 997728), (96, 841833), (108, 748296), (114, 708912), (144, 561222), (152, 531684), (162, 498864), (171, 472608), (216, 374148), (228, 354456), (243, 332576), (288, 280611), (304, 265842), (324, 249432), (342, 236304), (432, 187074), (456, 177228), (486, 166288), (513, 157536), (547, 147744), (608, 132921), (648, 124716), (684, 118152), (864, 93537), (912, 88614), (972, 83144), (1026, 78768), (1094, 73872), (1296, 62358), (1368, 59076), (1539, 52512), (1641, 49248), (1824, 44307), (1944, 41572), (2052, 39384), (2188, 36936), (2592, 31179), (2736, 29538), (3078, 26256), (3282, 24624), (3888, 20786), (4104, 19692), (4376, 18468), (4617, 17504), (4923, 16416), (5472, 14769), (6156, 13128), (6564, 12312), (7776, 10393), (8208, 9846), (8752, 9234)]