1445392000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6949}}^1$

素因数の和:6991

約数の個数: 128

約数和(自身を含む): 3870594000

約数和(自身を除く): 2425202000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 640, 650, 800, 832, 1000, 1040, 1300, 1600, 1625, 1664, 2000, 2080, 2600, 3200, 3250, 4000, 4160, 5200, 6500, 6949, 8000, 8320, 10400, 13000, 13898, 16000, 20800, 26000, 27796, 34745, 41600, 52000, 55592, 69490, 90337, 104000, 111184, 138980, 173725, 180674, 208000, 222368, 277960, 347450, 361348, 444736, 451685, 555920, 694900, 722696, 868625, 889472, 903370, 1111840, 1389800, 1445392, 1737250, 1806740, 2223680, 2258425, 2779600, 2890784, 3474500, 3613480, 4447360, 4516850, 5559200, 5781568, 6949000, 7226960, 9033700, 11118400, 11292125, 11563136, 13898000, 14453920, 18067400, 22236800, 22584250, 27796000, 28907840, 36134800, 45168500, 55592000, 57815680, 72269600, 90337000, 111184000, 144539200, 180674000, 289078400, 361348000, 722696000, 1445392000]

約数ペア:

[(1, 1445392000), (2, 722696000), (4, 361348000), (5, 289078400), (8, 180674000), (10, 144539200), (13, 111184000), (16, 90337000), (20, 72269600), (25, 57815680), (26, 55592000), (32, 45168500), (40, 36134800), (50, 28907840), (52, 27796000), (64, 22584250), (65, 22236800), (80, 18067400), (100, 14453920), (104, 13898000), (125, 11563136), (128, 11292125), (130, 11118400), (160, 9033700), (200, 7226960), (208, 6949000), (250, 5781568), (260, 5559200), (320, 4516850), (325, 4447360), (400, 3613480), (416, 3474500), (500, 2890784), (520, 2779600), (640, 2258425), (650, 2223680), (800, 1806740), (832, 1737250), (1000, 1445392), (1040, 1389800), (1300, 1111840), (1600, 903370), (1625, 889472), (1664, 868625), (2000, 722696), (2080, 694900), (2600, 555920), (3200, 451685), (3250, 444736), (4000, 361348), (4160, 347450), (5200, 277960), (6500, 222368), (6949, 208000), (8000, 180674), (8320, 173725), (10400, 138980), (13000, 111184), (13898, 104000), (16000, 90337), (20800, 69490), (26000, 55592), (27796, 52000), (34745, 41600)]