164077940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 392878080

約数和(自身を除く): 228800140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 47, 52, 58, 65, 94, 116, 130, 145, 188, 235, 260, 290, 377, 463, 470, 580, 611, 754, 926, 940, 1222, 1363, 1508, 1852, 1885, 2315, 2444, 2726, 3055, 3770, 4630, 5452, 6019, 6110, 6815, 7540, 9260, 12038, 12220, 13427, 13630, 17719, 21761, 24076, 26854, 27260, 30095, 35438, 43522, 53708, 60190, 67135, 70876, 87044, 88595, 108805, 120380, 134270, 174551, 177190, 217610, 268540, 282893, 349102, 354380, 435220, 565786, 631069, 698204, 872755, 1131572, 1262138, 1414465, 1745510, 2524276, 2828930, 3155345, 3491020, 5657860, 6310690, 8203897, 12621380, 16407794, 32815588, 41019485, 82038970, 164077940]

約数ペア:

[(1, 164077940), (2, 82038970), (4, 41019485), (5, 32815588), (10, 16407794), (13, 12621380), (20, 8203897), (26, 6310690), (29, 5657860), (47, 3491020), (52, 3155345), (58, 2828930), (65, 2524276), (94, 1745510), (116, 1414465), (130, 1262138), (145, 1131572), (188, 872755), (235, 698204), (260, 631069), (290, 565786), (377, 435220), (463, 354380), (470, 349102), (580, 282893), (611, 268540), (754, 217610), (926, 177190), (940, 174551), (1222, 134270), (1363, 120380), (1508, 108805), (1852, 88595), (1885, 87044), (2315, 70876), (2444, 67135), (2726, 60190), (3055, 53708), (3770, 43522), (4630, 35438), (5452, 30095), (6019, 27260), (6110, 26854), (6815, 24076), (7540, 21761), (9260, 17719), (12038, 13630), (12220, 13427)]