156970581760

素因数分解:

$2^8\times 5^1\times {\mathrm{4013}}^1\times {\mathrm{30559}}^1$

素因数の和:34593

約数の個数: 72

約数和(自身を含む): 376099597440

約数和(自身を除く): 219129015680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 4013, 8026, 16052, 20065, 30559, 32104, 40130, 61118, 64208, 80260, 122236, 128416, 152795, 160520, 244472, 256832, 305590, 321040, 488944, 513664, 611180, 642080, 977888, 1027328, 1222360, 1284160, 1955776, 2444720, 2568320, 3911552, 4889440, 5136640, 7823104, 9778880, 19557760, 39115520, 122633267, 245266534, 490533068, 613166335, 981066136, 1226332670, 1962132272, 2452665340, 3924264544, 4905330680, 7848529088, 9810661360, 15697058176, 19621322720, 31394116352, 39242645440, 78485290880, 156970581760]

約数ペア:

[(1, 156970581760), (2, 78485290880), (4, 39242645440), (5, 31394116352), (8, 19621322720), (10, 15697058176), (16, 9810661360), (20, 7848529088), (32, 4905330680), (40, 3924264544), (64, 2452665340), (80, 1962132272), (128, 1226332670), (160, 981066136), (256, 613166335), (320, 490533068), (640, 245266534), (1280, 122633267), (4013, 39115520), (8026, 19557760), (16052, 9778880), (20065, 7823104), (30559, 5136640), (32104, 4889440), (40130, 3911552), (61118, 2568320), (64208, 2444720), (80260, 1955776), (122236, 1284160), (128416, 1222360), (152795, 1027328), (160520, 977888), (244472, 642080), (256832, 611180), (305590, 513664), (321040, 488944)]