161949840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51907}}^1$

素因数の和:51936

約数の個数: 80

約数和(自身を含む): 540673728

約数和(自身を除く): 378723888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 51907, 103814, 155721, 207628, 259535, 311442, 415256, 519070, 622884, 674791, 778605, 830512, 1038140, 1245768, 1349582, 1557210, 2024373, 2076280, 2491536, 2699164, 3114420, 3373955, 4048746, 4152560, 5398328, 6228840, 6747910, 8097492, 10121865, 10796656, 12457680, 13495820, 16194984, 20243730, 26991640, 32389968, 40487460, 53983280, 80974920, 161949840]

約数ペア:

[(1, 161949840), (2, 80974920), (3, 53983280), (4, 40487460), (5, 32389968), (6, 26991640), (8, 20243730), (10, 16194984), (12, 13495820), (13, 12457680), (15, 10796656), (16, 10121865), (20, 8097492), (24, 6747910), (26, 6228840), (30, 5398328), (39, 4152560), (40, 4048746), (48, 3373955), (52, 3114420), (60, 2699164), (65, 2491536), (78, 2076280), (80, 2024373), (104, 1557210), (120, 1349582), (130, 1245768), (156, 1038140), (195, 830512), (208, 778605), (240, 674791), (260, 622884), (312, 519070), (390, 415256), (520, 311442), (624, 259535), (780, 207628), (1040, 155721), (1560, 103814), (3120, 51907)]