40780451340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7812347}}^1$

素因数の和:7812391

約数の個数: 72

約数和(自身を含む): 127966260240

約数和(自身を除く): 87185808900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 7812347, 15624694, 23437041, 31249388, 39061735, 46874082, 70311123, 78123470, 93748164, 117185205, 140622246, 156246940, 226558063, 234370410, 281244492, 351555615, 453116126, 468740820, 679674189, 703111230, 906232252, 1132790315, 1359348378, 1406222460, 2039022567, 2265580630, 2718696756, 3398370945, 4078045134, 4531161260, 6796741890, 8156090268, 10195112835, 13593483780, 20390225670, 40780451340]

約数ペア:

[(1, 40780451340), (2, 20390225670), (3, 13593483780), (4, 10195112835), (5, 8156090268), (6, 6796741890), (9, 4531161260), (10, 4078045134), (12, 3398370945), (15, 2718696756), (18, 2265580630), (20, 2039022567), (29, 1406222460), (30, 1359348378), (36, 1132790315), (45, 906232252), (58, 703111230), (60, 679674189), (87, 468740820), (90, 453116126), (116, 351555615), (145, 281244492), (174, 234370410), (180, 226558063), (261, 156246940), (290, 140622246), (348, 117185205), (435, 93748164), (522, 78123470), (580, 70311123), (870, 46874082), (1044, 39061735), (1305, 31249388), (1740, 23437041), (2610, 15624694), (5220, 7812347)]