61857280

素因数分解:

$2^9\times 5^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 80

約数和(自身を含む): 150798384

約数和(自身を除く): 88941104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 331, 365, 512, 584, 640, 662, 730, 1168, 1280, 1324, 1460, 1655, 2336, 2560, 2648, 2920, 3310, 4672, 5296, 5840, 6620, 9344, 10592, 11680, 13240, 18688, 21184, 23360, 24163, 26480, 37376, 42368, 46720, 48326, 52960, 84736, 93440, 96652, 105920, 120815, 169472, 186880, 193304, 211840, 241630, 386608, 423680, 483260, 773216, 847360, 966520, 1546432, 1933040, 3092864, 3866080, 6185728, 7732160, 12371456, 15464320, 30928640, 61857280]

約数ペア:

[(1, 61857280), (2, 30928640), (4, 15464320), (5, 12371456), (8, 7732160), (10, 6185728), (16, 3866080), (20, 3092864), (32, 1933040), (40, 1546432), (64, 966520), (73, 847360), (80, 773216), (128, 483260), (146, 423680), (160, 386608), (256, 241630), (292, 211840), (320, 193304), (331, 186880), (365, 169472), (512, 120815), (584, 105920), (640, 96652), (662, 93440), (730, 84736), (1168, 52960), (1280, 48326), (1324, 46720), (1460, 42368), (1655, 37376), (2336, 26480), (2560, 24163), (2648, 23360), (2920, 21184), (3310, 18688), (4672, 13240), (5296, 11680), (5840, 10592), (6620, 9344)]