72571440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13147}}^1$

素因数の和:13186

約数の個数: 80

約数和(自身を含む): 234770688

約数和(自身を除く): 162199248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 13147, 26294, 39441, 52588, 65735, 78882, 105176, 131470, 157764, 197205, 210352, 262940, 302381, 315528, 394410, 525880, 604762, 631056, 788820, 907143, 1051760, 1209524, 1511905, 1577640, 1814286, 2419048, 3023810, 3155280, 3628572, 4535715, 4838096, 6047620, 7257144, 9071430, 12095240, 14514288, 18142860, 24190480, 36285720, 72571440]

約数ペア:

[(1, 72571440), (2, 36285720), (3, 24190480), (4, 18142860), (5, 14514288), (6, 12095240), (8, 9071430), (10, 7257144), (12, 6047620), (15, 4838096), (16, 4535715), (20, 3628572), (23, 3155280), (24, 3023810), (30, 2419048), (40, 1814286), (46, 1577640), (48, 1511905), (60, 1209524), (69, 1051760), (80, 907143), (92, 788820), (115, 631056), (120, 604762), (138, 525880), (184, 394410), (230, 315528), (240, 302381), (276, 262940), (345, 210352), (368, 197205), (460, 157764), (552, 131470), (690, 105176), (920, 78882), (1104, 65735), (1380, 52588), (1840, 39441), (2760, 26294), (5520, 13147)]