156918405980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2531}}^1\times {\mathrm{3919}}^1$

素因数の和:6579

約数の個数: 96

約数和(自身を含む): 380184053760

約数和(自身を除く): 223265647780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 2531, 3164, 3919, 3955, 5062, 7838, 7910, 10124, 12655, 15676, 15820, 17717, 19595, 25310, 27433, 35434, 39190, 50620, 54866, 70868, 78380, 88585, 109732, 137165, 177170, 274330, 286003, 354340, 442847, 548660, 572006, 885694, 1144012, 1430015, 1771388, 2002021, 2214235, 2860030, 3099929, 4004042, 4428470, 5720060, 6199858, 8008084, 8856940, 9918989, 10010105, 12399716, 15499645, 19837978, 20020210, 30999290, 39675956, 40040420, 49594945, 61998580, 69432923, 99189890, 138865846, 198379780, 277731692, 347164615, 694329230, 1120845757, 1388658460, 2241691514, 4483383028, 5604228785, 7845920299, 11208457570, 15691840598, 22416915140, 31383681196, 39229601495, 78459202990, 156918405980]

約数ペア:

[(1, 156918405980), (2, 78459202990), (4, 39229601495), (5, 31383681196), (7, 22416915140), (10, 15691840598), (14, 11208457570), (20, 7845920299), (28, 5604228785), (35, 4483383028), (70, 2241691514), (113, 1388658460), (140, 1120845757), (226, 694329230), (452, 347164615), (565, 277731692), (791, 198379780), (1130, 138865846), (1582, 99189890), (2260, 69432923), (2531, 61998580), (3164, 49594945), (3919, 40040420), (3955, 39675956), (5062, 30999290), (7838, 20020210), (7910, 19837978), (10124, 15499645), (12655, 12399716), (15676, 10010105), (15820, 9918989), (17717, 8856940), (19595, 8008084), (25310, 6199858), (27433, 5720060), (35434, 4428470), (39190, 4004042), (50620, 3099929), (54866, 2860030), (70868, 2214235), (78380, 2002021), (88585, 1771388), (109732, 1430015), (137165, 1144012), (177170, 885694), (274330, 572006), (286003, 548660), (354340, 442847)]