145784800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{3719}}^1$

素因数の和:3753

約数の個数: 108

約数和(自身を含む): 414114120

約数和(自身を除く): 268329320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2450, 2800, 3719, 3920, 4900, 5600, 7438, 7840, 9800, 14876, 18595, 19600, 26033, 29752, 37190, 39200, 52066, 59504, 74380, 92975, 104132, 119008, 130165, 148760, 182231, 185950, 208264, 260330, 297520, 364462, 371900, 416528, 520660, 595040, 650825, 728924, 743800, 833056, 911155, 1041320, 1301650, 1457848, 1487600, 1822310, 2082640, 2603300, 2915696, 2975200, 3644620, 4165280, 4555775, 5206600, 5831392, 7289240, 9111550, 10413200, 14578480, 18223100, 20826400, 29156960, 36446200, 72892400, 145784800]

約数ペア:

[(1, 145784800), (2, 72892400), (4, 36446200), (5, 29156960), (7, 20826400), (8, 18223100), (10, 14578480), (14, 10413200), (16, 9111550), (20, 7289240), (25, 5831392), (28, 5206600), (32, 4555775), (35, 4165280), (40, 3644620), (49, 2975200), (50, 2915696), (56, 2603300), (70, 2082640), (80, 1822310), (98, 1487600), (100, 1457848), (112, 1301650), (140, 1041320), (160, 911155), (175, 833056), (196, 743800), (200, 728924), (224, 650825), (245, 595040), (280, 520660), (350, 416528), (392, 371900), (400, 364462), (490, 297520), (560, 260330), (700, 208264), (784, 185950), (800, 182231), (980, 148760), (1120, 130165), (1225, 119008), (1400, 104132), (1568, 92975), (1960, 74380), (2450, 59504), (2800, 52066), (3719, 39200), (3920, 37190), (4900, 29752), (5600, 26033), (7438, 19600), (7840, 18595), (9800, 14876)]