66890640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14669}}^1$

素因数の和:14704

約数の個数: 80

約数和(自身を含む): 218289600

約数和(自身を除く): 151398960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 14669, 29338, 44007, 58676, 73345, 88014, 117352, 146690, 176028, 220035, 234704, 278711, 293380, 352056, 440070, 557422, 586760, 704112, 836133, 880140, 1114844, 1173520, 1393555, 1672266, 1760280, 2229688, 2787110, 3344532, 3520560, 4180665, 4459376, 5574220, 6689064, 8361330, 11148440, 13378128, 16722660, 22296880, 33445320, 66890640]

約数ペア:

[(1, 66890640), (2, 33445320), (3, 22296880), (4, 16722660), (5, 13378128), (6, 11148440), (8, 8361330), (10, 6689064), (12, 5574220), (15, 4459376), (16, 4180665), (19, 3520560), (20, 3344532), (24, 2787110), (30, 2229688), (38, 1760280), (40, 1672266), (48, 1393555), (57, 1173520), (60, 1114844), (76, 880140), (80, 836133), (95, 704112), (114, 586760), (120, 557422), (152, 440070), (190, 352056), (228, 293380), (240, 278711), (285, 234704), (304, 220035), (380, 176028), (456, 146690), (570, 117352), (760, 88014), (912, 73345), (1140, 58676), (1520, 44007), (2280, 29338), (4560, 14669)]