72755160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1447}}^1$

素因数の和:1880

約数の個数: 64

約数和(自身を含む): 218937600

約数和(自身を除く): 146182440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 838, 1257, 1447, 1676, 2095, 2514, 2894, 3352, 4190, 4341, 5028, 5788, 6285, 7235, 8380, 8682, 10056, 11576, 12570, 14470, 16760, 17364, 21705, 25140, 28940, 34728, 43410, 50280, 57880, 86820, 173640, 606293, 1212586, 1818879, 2425172, 3031465, 3637758, 4850344, 6062930, 7275516, 9094395, 12125860, 14551032, 18188790, 24251720, 36377580, 72755160]

約数ペア:

[(1, 72755160), (2, 36377580), (3, 24251720), (4, 18188790), (5, 14551032), (6, 12125860), (8, 9094395), (10, 7275516), (12, 6062930), (15, 4850344), (20, 3637758), (24, 3031465), (30, 2425172), (40, 1818879), (60, 1212586), (120, 606293), (419, 173640), (838, 86820), (1257, 57880), (1447, 50280), (1676, 43410), (2095, 34728), (2514, 28940), (2894, 25140), (3352, 21705), (4190, 17364), (4341, 16760), (5028, 14470), (5788, 12570), (6285, 11576), (7235, 10056), (8380, 8682)]