71477520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17519}}^1$

素因数の和:17552

約数の個数: 80

約数和(自身を含む): 234627840

約数和(自身を除く): 163150320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 17519, 35038, 52557, 70076, 87595, 105114, 140152, 175190, 210228, 262785, 280304, 297823, 350380, 420456, 525570, 595646, 700760, 840912, 893469, 1051140, 1191292, 1401520, 1489115, 1786938, 2102280, 2382584, 2978230, 3573876, 4204560, 4467345, 4765168, 5956460, 7147752, 8934690, 11912920, 14295504, 17869380, 23825840, 35738760, 71477520]

約数ペア:

[(1, 71477520), (2, 35738760), (3, 23825840), (4, 17869380), (5, 14295504), (6, 11912920), (8, 8934690), (10, 7147752), (12, 5956460), (15, 4765168), (16, 4467345), (17, 4204560), (20, 3573876), (24, 2978230), (30, 2382584), (34, 2102280), (40, 1786938), (48, 1489115), (51, 1401520), (60, 1191292), (68, 1051140), (80, 893469), (85, 840912), (102, 700760), (120, 595646), (136, 525570), (170, 420456), (204, 350380), (240, 297823), (255, 280304), (272, 262785), (340, 210228), (408, 175190), (510, 140152), (680, 105114), (816, 87595), (1020, 70076), (1360, 52557), (2040, 35038), (4080, 17519)]