383377887560

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1201}}^1\times {\mathrm{60919}}^1$

素因数の和:62262

約数の個数: 64

約数和(自身を含む): 869922979200

約数和(自身を除く): 486545091640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1201, 1310, 2402, 2620, 4804, 5240, 6005, 9608, 12010, 24020, 48040, 60919, 121838, 157331, 243676, 304595, 314662, 487352, 609190, 629324, 786655, 1218380, 1258648, 1573310, 2436760, 3146620, 6293240, 7980389, 15960778, 31921556, 39901945, 63843112, 73163719, 79803890, 146327438, 159607780, 292654876, 319215560, 365818595, 585309752, 731637190, 1463274380, 2926548760, 9584447189, 19168894378, 38337788756, 47922235945, 76675577512, 95844471890, 191688943780, 383377887560]

約数ペア:

[(1, 383377887560), (2, 191688943780), (4, 95844471890), (5, 76675577512), (8, 47922235945), (10, 38337788756), (20, 19168894378), (40, 9584447189), (131, 2926548760), (262, 1463274380), (524, 731637190), (655, 585309752), (1048, 365818595), (1201, 319215560), (1310, 292654876), (2402, 159607780), (2620, 146327438), (4804, 79803890), (5240, 73163719), (6005, 63843112), (9608, 39901945), (12010, 31921556), (24020, 15960778), (48040, 7980389), (60919, 6293240), (121838, 3146620), (157331, 2436760), (243676, 1573310), (304595, 1258648), (314662, 1218380), (487352, 786655), (609190, 629324)]