80665260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5443}}^1$

素因数の和:5487

約数の個数: 96

約数和(自身を含む): 256085760

約数和(自身を除く): 175420500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 5443, 7410, 10886, 14820, 16329, 21772, 27215, 32658, 54430, 65316, 70759, 81645, 103417, 108860, 141518, 163290, 206834, 212277, 283036, 310251, 326580, 353795, 413668, 424554, 517085, 620502, 707590, 849108, 1034170, 1061385, 1241004, 1344421, 1415180, 1551255, 2068340, 2122770, 2688842, 3102510, 4033263, 4245540, 5377684, 6205020, 6722105, 8066526, 13444210, 16133052, 20166315, 26888420, 40332630, 80665260]

約数ペア:

[(1, 80665260), (2, 40332630), (3, 26888420), (4, 20166315), (5, 16133052), (6, 13444210), (10, 8066526), (12, 6722105), (13, 6205020), (15, 5377684), (19, 4245540), (20, 4033263), (26, 3102510), (30, 2688842), (38, 2122770), (39, 2068340), (52, 1551255), (57, 1415180), (60, 1344421), (65, 1241004), (76, 1061385), (78, 1034170), (95, 849108), (114, 707590), (130, 620502), (156, 517085), (190, 424554), (195, 413668), (228, 353795), (247, 326580), (260, 310251), (285, 283036), (380, 212277), (390, 206834), (494, 163290), (570, 141518), (741, 108860), (780, 103417), (988, 81645), (1140, 70759), (1235, 65316), (1482, 54430), (2470, 32658), (2964, 27215), (3705, 21772), (4940, 16329), (5443, 14820), (7410, 10886)]