80189200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2241

約数の個数: 120

約数和(自身を含む): 237220928

約数和(自身を除く): 157031728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 2203, 2275, 2600, 2800, 3640, 4406, 4550, 5200, 7280, 8812, 9100, 11015, 15421, 17624, 18200, 22030, 28639, 30842, 35248, 36400, 44060, 55075, 57278, 61684, 77105, 88120, 110150, 114556, 123368, 143195, 154210, 176240, 200473, 220300, 229112, 246736, 286390, 308420, 385525, 400946, 440600, 458224, 572780, 616840, 715975, 771050, 801892, 881200, 1002365, 1145560, 1233680, 1431950, 1542100, 1603784, 2004730, 2291120, 2863900, 3084200, 3207568, 4009460, 5011825, 5727800, 6168400, 8018920, 10023650, 11455600, 16037840, 20047300, 40094600, 80189200]

約数ペア:

[(1, 80189200), (2, 40094600), (4, 20047300), (5, 16037840), (7, 11455600), (8, 10023650), (10, 8018920), (13, 6168400), (14, 5727800), (16, 5011825), (20, 4009460), (25, 3207568), (26, 3084200), (28, 2863900), (35, 2291120), (40, 2004730), (50, 1603784), (52, 1542100), (56, 1431950), (65, 1233680), (70, 1145560), (80, 1002365), (91, 881200), (100, 801892), (104, 771050), (112, 715975), (130, 616840), (140, 572780), (175, 458224), (182, 440600), (200, 400946), (208, 385525), (260, 308420), (280, 286390), (325, 246736), (350, 229112), (364, 220300), (400, 200473), (455, 176240), (520, 154210), (560, 143195), (650, 123368), (700, 114556), (728, 110150), (910, 88120), (1040, 77105), (1300, 61684), (1400, 57278), (1456, 55075), (1820, 44060), (2203, 36400), (2275, 35248), (2600, 30842), (2800, 28639), (3640, 22030), (4406, 18200), (4550, 17624), (5200, 15421), (7280, 11015), (8812, 9100)]