16443120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 51460992

約数和(自身を除く): 35017872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 523, 524, 655, 786, 1046, 1048, 1310, 1569, 1572, 1965, 2092, 2096, 2615, 2620, 3138, 3144, 3930, 4184, 5230, 5240, 6276, 6288, 7845, 7860, 8368, 10460, 10480, 12552, 15690, 15720, 20920, 25104, 31380, 31440, 41840, 62760, 68513, 125520, 137026, 205539, 274052, 342565, 411078, 548104, 685130, 822156, 1027695, 1096208, 1370260, 1644312, 2055390, 2740520, 3288624, 4110780, 5481040, 8221560, 16443120]

約数ペア:

[(1, 16443120), (2, 8221560), (3, 5481040), (4, 4110780), (5, 3288624), (6, 2740520), (8, 2055390), (10, 1644312), (12, 1370260), (15, 1096208), (16, 1027695), (20, 822156), (24, 685130), (30, 548104), (40, 411078), (48, 342565), (60, 274052), (80, 205539), (120, 137026), (131, 125520), (240, 68513), (262, 62760), (393, 41840), (523, 31440), (524, 31380), (655, 25104), (786, 20920), (1046, 15720), (1048, 15690), (1310, 12552), (1569, 10480), (1572, 10460), (1965, 8368), (2092, 7860), (2096, 7845), (2615, 6288), (2620, 6276), (3138, 5240), (3144, 5230), (3930, 4184)]