73214720

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1285

約数の個数: 72

約数和(自身を含む): 179250624

約数和(自身を除く): 106035904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1217, 1280, 1504, 1880, 2434, 3008, 3760, 4868, 6016, 6085, 7520, 9736, 12032, 12170, 15040, 19472, 24340, 30080, 38944, 48680, 57199, 60160, 77888, 97360, 114398, 155776, 194720, 228796, 285995, 311552, 389440, 457592, 571990, 778880, 915184, 1143980, 1557760, 1830368, 2287960, 3660736, 4575920, 7321472, 9151840, 14642944, 18303680, 36607360, 73214720]

約数ペア:

[(1, 73214720), (2, 36607360), (4, 18303680), (5, 14642944), (8, 9151840), (10, 7321472), (16, 4575920), (20, 3660736), (32, 2287960), (40, 1830368), (47, 1557760), (64, 1143980), (80, 915184), (94, 778880), (128, 571990), (160, 457592), (188, 389440), (235, 311552), (256, 285995), (320, 228796), (376, 194720), (470, 155776), (640, 114398), (752, 97360), (940, 77888), (1217, 60160), (1280, 57199), (1504, 48680), (1880, 38944), (2434, 30080), (3008, 24340), (3760, 19472), (4868, 15040), (6016, 12170), (6085, 12032), (7520, 9736)]