71365680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99119}}^1$

素因数の和:99138

約数の個数: 60

約数和(自身を含む): 239672160

約数和(自身を除く): 168306480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 99119, 198238, 297357, 396476, 495595, 594714, 792952, 892071, 991190, 1189428, 1486785, 1585904, 1784142, 1982380, 2378856, 2973570, 3568284, 3964760, 4460355, 4757712, 5947140, 7136568, 7929520, 8920710, 11894280, 14273136, 17841420, 23788560, 35682840, 71365680]

約数ペア:

[(1, 71365680), (2, 35682840), (3, 23788560), (4, 17841420), (5, 14273136), (6, 11894280), (8, 8920710), (9, 7929520), (10, 7136568), (12, 5947140), (15, 4757712), (16, 4460355), (18, 3964760), (20, 3568284), (24, 2973570), (30, 2378856), (36, 1982380), (40, 1784142), (45, 1585904), (48, 1486785), (60, 1189428), (72, 991190), (80, 892071), (90, 792952), (120, 594714), (144, 495595), (180, 396476), (240, 297357), (360, 198238), (720, 99119)]