40680864

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1227

約数の個数: 144

約数和(自身を含む): 140107968

約数和(自身を除く): 99427104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 952, 1008, 1071, 1187, 1224, 1428, 1632, 1904, 2016, 2142, 2374, 2448, 2856, 3561, 3808, 4284, 4748, 4896, 5712, 7122, 8309, 8568, 9496, 10683, 11424, 14244, 16618, 17136, 18992, 20179, 21366, 24927, 28488, 33236, 34272, 37984, 40358, 42732, 49854, 56976, 60537, 66472, 74781, 80716, 85464, 99708, 113952, 121074, 132944, 141253, 149562, 161432, 170928, 181611, 199416, 242148, 265888, 282506, 299124, 322864, 341856, 363222, 398832, 423759, 484296, 565012, 598248, 645728, 726444, 797664, 847518, 968592, 1130024, 1196496, 1271277, 1452888, 1695036, 1937184, 2260048, 2392992, 2542554, 2905776, 3390072, 4520096, 5085108, 5811552, 6780144, 10170216, 13560288, 20340432, 40680864]

約数ペア:

[(1, 40680864), (2, 20340432), (3, 13560288), (4, 10170216), (6, 6780144), (7, 5811552), (8, 5085108), (9, 4520096), (12, 3390072), (14, 2905776), (16, 2542554), (17, 2392992), (18, 2260048), (21, 1937184), (24, 1695036), (28, 1452888), (32, 1271277), (34, 1196496), (36, 1130024), (42, 968592), (48, 847518), (51, 797664), (56, 726444), (63, 645728), (68, 598248), (72, 565012), (84, 484296), (96, 423759), (102, 398832), (112, 363222), (119, 341856), (126, 322864), (136, 299124), (144, 282506), (153, 265888), (168, 242148), (204, 199416), (224, 181611), (238, 170928), (252, 161432), (272, 149562), (288, 141253), (306, 132944), (336, 121074), (357, 113952), (408, 99708), (476, 85464), (504, 80716), (544, 74781), (612, 66472), (672, 60537), (714, 56976), (816, 49854), (952, 42732), (1008, 40358), (1071, 37984), (1187, 34272), (1224, 33236), (1428, 28488), (1632, 24927), (1904, 21366), (2016, 20179), (2142, 18992), (2374, 17136), (2448, 16618), (2856, 14244), (3561, 11424), (3808, 10683), (4284, 9496), (4748, 8568), (4896, 8309), (5712, 7122)]