51087720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 164851200

約数和(自身を除く): 113763480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 79, 85, 102, 120, 136, 158, 170, 204, 237, 255, 316, 317, 340, 395, 408, 474, 510, 632, 634, 680, 790, 948, 951, 1020, 1185, 1268, 1343, 1580, 1585, 1896, 1902, 2040, 2370, 2536, 2686, 3160, 3170, 3804, 4029, 4740, 4755, 5372, 5389, 6340, 6715, 7608, 8058, 9480, 9510, 10744, 10778, 12680, 13430, 16116, 16167, 19020, 20145, 21556, 25043, 26860, 26945, 32232, 32334, 38040, 40290, 43112, 50086, 53720, 53890, 64668, 75129, 80580, 80835, 100172, 107780, 125215, 129336, 150258, 161160, 161670, 200344, 215560, 250430, 300516, 323340, 375645, 425731, 500860, 601032, 646680, 751290, 851462, 1001720, 1277193, 1502580, 1702924, 2128655, 2554386, 3005160, 3405848, 4257310, 5108772, 6385965, 8514620, 10217544, 12771930, 17029240, 25543860, 51087720]

約数ペア:

[(1, 51087720), (2, 25543860), (3, 17029240), (4, 12771930), (5, 10217544), (6, 8514620), (8, 6385965), (10, 5108772), (12, 4257310), (15, 3405848), (17, 3005160), (20, 2554386), (24, 2128655), (30, 1702924), (34, 1502580), (40, 1277193), (51, 1001720), (60, 851462), (68, 751290), (79, 646680), (85, 601032), (102, 500860), (120, 425731), (136, 375645), (158, 323340), (170, 300516), (204, 250430), (237, 215560), (255, 200344), (316, 161670), (317, 161160), (340, 150258), (395, 129336), (408, 125215), (474, 107780), (510, 100172), (632, 80835), (634, 80580), (680, 75129), (790, 64668), (948, 53890), (951, 53720), (1020, 50086), (1185, 43112), (1268, 40290), (1343, 38040), (1580, 32334), (1585, 32232), (1896, 26945), (1902, 26860), (2040, 25043), (2370, 21556), (2536, 20145), (2686, 19020), (3160, 16167), (3170, 16116), (3804, 13430), (4029, 12680), (4740, 10778), (4755, 10744), (5372, 9510), (5389, 9480), (6340, 8058), (6715, 7608)]