72849040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4400

約数の個数: 80

約数和(自身を含む): 194541120

約数和(自身を除く): 121692080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 4357, 8360, 8714, 16720, 17428, 21785, 34856, 43570, 47927, 69712, 82783, 87140, 95854, 165566, 174280, 191708, 239635, 331132, 348560, 383416, 413915, 479270, 662264, 766832, 827830, 910613, 958540, 1324528, 1655660, 1821226, 1917080, 3311320, 3642452, 3834160, 4553065, 6622640, 7284904, 9106130, 14569808, 18212260, 36424520, 72849040]

約数ペア:

[(1, 72849040), (2, 36424520), (4, 18212260), (5, 14569808), (8, 9106130), (10, 7284904), (11, 6622640), (16, 4553065), (19, 3834160), (20, 3642452), (22, 3311320), (38, 1917080), (40, 1821226), (44, 1655660), (55, 1324528), (76, 958540), (80, 910613), (88, 827830), (95, 766832), (110, 662264), (152, 479270), (176, 413915), (190, 383416), (209, 348560), (220, 331132), (304, 239635), (380, 191708), (418, 174280), (440, 165566), (760, 95854), (836, 87140), (880, 82783), (1045, 69712), (1520, 47927), (1672, 43570), (2090, 34856), (3344, 21785), (4180, 17428), (4357, 16720), (8360, 8714)]