1478329520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37483}}^1$

素因数の和:37542

約数の個数: 80

約数和(自身を含む): 3764892960

約数和(自身を除く): 2286563440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 7888, 9860, 19720, 37483, 39440, 74966, 149932, 187415, 299864, 374830, 599728, 637211, 749660, 1087007, 1274422, 1499320, 2174014, 2548844, 2998640, 3186055, 4348028, 5097688, 5435035, 6372110, 8696056, 10195376, 10870070, 12744220, 17392112, 18479119, 21740140, 25488440, 36958238, 43480280, 50976880, 73916476, 86960560, 92395595, 147832952, 184791190, 295665904, 369582380, 739164760, 1478329520]

約数ペア:

[(1, 1478329520), (2, 739164760), (4, 369582380), (5, 295665904), (8, 184791190), (10, 147832952), (16, 92395595), (17, 86960560), (20, 73916476), (29, 50976880), (34, 43480280), (40, 36958238), (58, 25488440), (68, 21740140), (80, 18479119), (85, 17392112), (116, 12744220), (136, 10870070), (145, 10195376), (170, 8696056), (232, 6372110), (272, 5435035), (290, 5097688), (340, 4348028), (464, 3186055), (493, 2998640), (580, 2548844), (680, 2174014), (986, 1499320), (1160, 1274422), (1360, 1087007), (1972, 749660), (2320, 637211), (2465, 599728), (3944, 374830), (4930, 299864), (7888, 187415), (9860, 149932), (19720, 74966), (37483, 39440)]