66517380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16067}}^1$

素因数の和:16105

約数の個数: 72

約数和(自身を含む): 210555072

約数和(自身を除く): 144037692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 16067, 32134, 48201, 64268, 80335, 96402, 144603, 160670, 192804, 241005, 289206, 321340, 369541, 482010, 578412, 723015, 739082, 964020, 1108623, 1446030, 1478164, 1847705, 2217246, 2892060, 3325869, 3695410, 4434492, 5543115, 6651738, 7390820, 11086230, 13303476, 16629345, 22172460, 33258690, 66517380]

約数ペア:

[(1, 66517380), (2, 33258690), (3, 22172460), (4, 16629345), (5, 13303476), (6, 11086230), (9, 7390820), (10, 6651738), (12, 5543115), (15, 4434492), (18, 3695410), (20, 3325869), (23, 2892060), (30, 2217246), (36, 1847705), (45, 1478164), (46, 1446030), (60, 1108623), (69, 964020), (90, 739082), (92, 723015), (115, 578412), (138, 482010), (180, 369541), (207, 321340), (230, 289206), (276, 241005), (345, 192804), (414, 160670), (460, 144603), (690, 96402), (828, 80335), (1035, 64268), (1380, 48201), (2070, 32134), (4140, 16067)]