64757600

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1408

約数の個数: 72

約数和(自身を含む): 160802208

約数和(自身を除く): 96044608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 800, 976, 1220, 1327, 1525, 1952, 2440, 2654, 3050, 4880, 5308, 6100, 6635, 9760, 10616, 12200, 13270, 21232, 24400, 26540, 33175, 42464, 48800, 53080, 66350, 80947, 106160, 132700, 161894, 212320, 265400, 323788, 404735, 530800, 647576, 809470, 1061600, 1295152, 1618940, 2023675, 2590304, 3237880, 4047350, 6475760, 8094700, 12951520, 16189400, 32378800, 64757600]

約数ペア:

[(1, 64757600), (2, 32378800), (4, 16189400), (5, 12951520), (8, 8094700), (10, 6475760), (16, 4047350), (20, 3237880), (25, 2590304), (32, 2023675), (40, 1618940), (50, 1295152), (61, 1061600), (80, 809470), (100, 647576), (122, 530800), (160, 404735), (200, 323788), (244, 265400), (305, 212320), (400, 161894), (488, 132700), (610, 106160), (800, 80947), (976, 66350), (1220, 53080), (1327, 48800), (1525, 42464), (1952, 33175), (2440, 26540), (2654, 24400), (3050, 21232), (4880, 13270), (5308, 12200), (6100, 10616), (6635, 9760)]