40880280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1249

約数の個数: 128

約数和(自身を含む): 143700480

約数和(自身を除く): 102820200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1187, 1230, 1435, 1640, 1722, 2296, 2374, 2460, 2870, 3444, 3561, 4305, 4748, 4920, 5740, 5935, 6888, 7122, 8309, 8610, 9496, 11480, 11870, 14244, 16618, 17220, 17805, 23740, 24927, 28488, 33236, 34440, 35610, 41545, 47480, 48667, 49854, 66472, 71220, 83090, 97334, 99708, 124635, 142440, 146001, 166180, 194668, 199416, 243335, 249270, 292002, 332360, 340669, 389336, 486670, 498540, 584004, 681338, 730005, 973340, 997080, 1022007, 1168008, 1362676, 1460010, 1703345, 1946680, 2044014, 2725352, 2920020, 3406690, 4088028, 5110035, 5840040, 6813380, 8176056, 10220070, 13626760, 20440140, 40880280]

約数ペア:

[(1, 40880280), (2, 20440140), (3, 13626760), (4, 10220070), (5, 8176056), (6, 6813380), (7, 5840040), (8, 5110035), (10, 4088028), (12, 3406690), (14, 2920020), (15, 2725352), (20, 2044014), (21, 1946680), (24, 1703345), (28, 1460010), (30, 1362676), (35, 1168008), (40, 1022007), (41, 997080), (42, 973340), (56, 730005), (60, 681338), (70, 584004), (82, 498540), (84, 486670), (105, 389336), (120, 340669), (123, 332360), (140, 292002), (164, 249270), (168, 243335), (205, 199416), (210, 194668), (246, 166180), (280, 146001), (287, 142440), (328, 124635), (410, 99708), (420, 97334), (492, 83090), (574, 71220), (615, 66472), (820, 49854), (840, 48667), (861, 47480), (984, 41545), (1148, 35610), (1187, 34440), (1230, 33236), (1435, 28488), (1640, 24927), (1722, 23740), (2296, 17805), (2374, 17220), (2460, 16618), (2870, 14244), (3444, 11870), (3561, 11480), (4305, 9496), (4748, 8610), (4920, 8309), (5740, 7122), (5935, 6888)]