80963180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 193052160

約数和(自身を除く): 112088980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 83, 85, 95, 151, 166, 170, 190, 302, 323, 332, 340, 380, 415, 604, 646, 755, 830, 1292, 1411, 1510, 1577, 1615, 1660, 2567, 2822, 2869, 3020, 3154, 3230, 5134, 5644, 5738, 6308, 6460, 7055, 7885, 10268, 11476, 12533, 12835, 14110, 14345, 15770, 25066, 25670, 26809, 28220, 28690, 31540, 48773, 50132, 51340, 53618, 57380, 62665, 97546, 107236, 125330, 134045, 195092, 213061, 238127, 243865, 250660, 268090, 426122, 476254, 487730, 536180, 852244, 952508, 975460, 1065305, 1190635, 2130610, 2381270, 4048159, 4261220, 4762540, 8096318, 16192636, 20240795, 40481590, 80963180]

約数ペア:

[(1, 80963180), (2, 40481590), (4, 20240795), (5, 16192636), (10, 8096318), (17, 4762540), (19, 4261220), (20, 4048159), (34, 2381270), (38, 2130610), (68, 1190635), (76, 1065305), (83, 975460), (85, 952508), (95, 852244), (151, 536180), (166, 487730), (170, 476254), (190, 426122), (302, 268090), (323, 250660), (332, 243865), (340, 238127), (380, 213061), (415, 195092), (604, 134045), (646, 125330), (755, 107236), (830, 97546), (1292, 62665), (1411, 57380), (1510, 53618), (1577, 51340), (1615, 50132), (1660, 48773), (2567, 31540), (2822, 28690), (2869, 28220), (3020, 26809), (3154, 25670), (3230, 25066), (5134, 15770), (5644, 14345), (5738, 14110), (6308, 12835), (6460, 12533), (7055, 11476), (7885, 10268)]