72892400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{3719}}^1$

素因数の和:3751

約数の個数: 90

約数和(自身を含む): 203770440

約数和(自身を除く): 130878040

約数列:

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

約数ペア:

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