2644366960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{1483}}^1$

素因数の和:2246

約数の個数: 80

約数和(自身を含む): 6359592960

約数和(自身を除く): 3715226000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 719, 1240, 1438, 1483, 2480, 2876, 2966, 3595, 5752, 5932, 7190, 7415, 11504, 11864, 14380, 14830, 22289, 23728, 28760, 29660, 44578, 45973, 57520, 59320, 89156, 91946, 111445, 118640, 178312, 183892, 222890, 229865, 356624, 367784, 445780, 459730, 735568, 891560, 919460, 1066277, 1783120, 1838920, 2132554, 3677840, 4265108, 5331385, 8530216, 10662770, 17060432, 21325540, 33054587, 42651080, 66109174, 85302160, 132218348, 165272935, 264436696, 330545870, 528873392, 661091740, 1322183480, 2644366960]

約数ペア:

[(1, 2644366960), (2, 1322183480), (4, 661091740), (5, 528873392), (8, 330545870), (10, 264436696), (16, 165272935), (20, 132218348), (31, 85302160), (40, 66109174), (62, 42651080), (80, 33054587), (124, 21325540), (155, 17060432), (248, 10662770), (310, 8530216), (496, 5331385), (620, 4265108), (719, 3677840), (1240, 2132554), (1438, 1838920), (1483, 1783120), (2480, 1066277), (2876, 919460), (2966, 891560), (3595, 735568), (5752, 459730), (5932, 445780), (7190, 367784), (7415, 356624), (11504, 229865), (11864, 222890), (14380, 183892), (14830, 178312), (22289, 118640), (23728, 111445), (28760, 91946), (29660, 89156), (44578, 59320), (45973, 57520)]