766755640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1427}}^1$

素因数の和:1565

約数の個数: 128

約数和(自身を含む): 2097446400

約数和(自身を除く): 1330690760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 101, 133, 140, 152, 190, 202, 266, 280, 380, 404, 505, 532, 665, 707, 760, 808, 1010, 1064, 1330, 1414, 1427, 1919, 2020, 2660, 2828, 2854, 3535, 3838, 4040, 5320, 5656, 5708, 7070, 7135, 7676, 9595, 9989, 11416, 13433, 14140, 14270, 15352, 19190, 19978, 26866, 27113, 28280, 28540, 38380, 39956, 49945, 53732, 54226, 57080, 67165, 76760, 79912, 99890, 107464, 108452, 134330, 135565, 144127, 189791, 199780, 216904, 268660, 271130, 288254, 379582, 399560, 537320, 542260, 576508, 720635, 759164, 948955, 1008889, 1084520, 1153016, 1441270, 1518328, 1897910, 2017778, 2738413, 2882540, 3795820, 4035556, 5044445, 5476826, 5765080, 7591640, 8071112, 10088890, 10953652, 13692065, 19168891, 20177780, 21907304, 27384130, 38337782, 40355560, 54768260, 76675564, 95844455, 109536520, 153351128, 191688910, 383377820, 766755640]

約数ペア:

[(1, 766755640), (2, 383377820), (4, 191688910), (5, 153351128), (7, 109536520), (8, 95844455), (10, 76675564), (14, 54768260), (19, 40355560), (20, 38337782), (28, 27384130), (35, 21907304), (38, 20177780), (40, 19168891), (56, 13692065), (70, 10953652), (76, 10088890), (95, 8071112), (101, 7591640), (133, 5765080), (140, 5476826), (152, 5044445), (190, 4035556), (202, 3795820), (266, 2882540), (280, 2738413), (380, 2017778), (404, 1897910), (505, 1518328), (532, 1441270), (665, 1153016), (707, 1084520), (760, 1008889), (808, 948955), (1010, 759164), (1064, 720635), (1330, 576508), (1414, 542260), (1427, 537320), (1919, 399560), (2020, 379582), (2660, 288254), (2828, 271130), (2854, 268660), (3535, 216904), (3838, 199780), (4040, 189791), (5320, 144127), (5656, 135565), (5708, 134330), (7070, 108452), (7135, 107464), (7676, 99890), (9595, 79912), (9989, 76760), (11416, 67165), (13433, 57080), (14140, 54226), (14270, 53732), (15352, 49945), (19190, 39956), (19978, 38380), (26866, 28540), (27113, 28280)]