79540080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17443}}^1$

素因数の和:17478

約数の個数: 80

約数和(自身を含む): 259566720

約数和(自身を除く): 180026640

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, 17443, 34886, 52329, 69772, 87215, 104658, 139544, 174430, 209316, 261645, 279088, 331417, 348860, 418632, 523290, 662834, 697720, 837264, 994251, 1046580, 1325668, 1395440, 1657085, 1988502, 2093160, 2651336, 3314170, 3977004, 4186320, 4971255, 5302672, 6628340, 7954008, 9942510, 13256680, 15908016, 19885020, 26513360, 39770040, 79540080]

約数ペア:

[(1, 79540080), (2, 39770040), (3, 26513360), (4, 19885020), (5, 15908016), (6, 13256680), (8, 9942510), (10, 7954008), (12, 6628340), (15, 5302672), (16, 4971255), (19, 4186320), (20, 3977004), (24, 3314170), (30, 2651336), (38, 2093160), (40, 1988502), (48, 1657085), (57, 1395440), (60, 1325668), (76, 1046580), (80, 994251), (95, 837264), (114, 697720), (120, 662834), (152, 523290), (190, 418632), (228, 348860), (240, 331417), (285, 279088), (304, 261645), (380, 209316), (456, 174430), (570, 139544), (760, 104658), (912, 87215), (1140, 69772), (1520, 52329), (2280, 34886), (4560, 17443)]