71657520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27143}}^1$

素因数の和:27170

約数の個数: 80

約数和(自身を含む): 242341632

約数和(自身を除く): 170684112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 27143, 54286, 81429, 108572, 135715, 162858, 217144, 271430, 298573, 325716, 407145, 434288, 542860, 597146, 651432, 814290, 895719, 1085720, 1194292, 1302864, 1492865, 1628580, 1791438, 2171440, 2388584, 2985730, 3257160, 3582876, 4478595, 4777168, 5971460, 6514320, 7165752, 8957190, 11942920, 14331504, 17914380, 23885840, 35828760, 71657520]

約数ペア:

[(1, 71657520), (2, 35828760), (3, 23885840), (4, 17914380), (5, 14331504), (6, 11942920), (8, 8957190), (10, 7165752), (11, 6514320), (12, 5971460), (15, 4777168), (16, 4478595), (20, 3582876), (22, 3257160), (24, 2985730), (30, 2388584), (33, 2171440), (40, 1791438), (44, 1628580), (48, 1492865), (55, 1302864), (60, 1194292), (66, 1085720), (80, 895719), (88, 814290), (110, 651432), (120, 597146), (132, 542860), (165, 434288), (176, 407145), (220, 325716), (240, 298573), (264, 271430), (330, 217144), (440, 162858), (528, 135715), (660, 108572), (880, 81429), (1320, 54286), (2640, 27143)]