888494320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:507

約数の個数: 160

約数和(自身を含む): 2450164608

約数和(自身を除く): 1561670288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 137, 140, 148, 185, 259, 274, 280, 296, 313, 370, 518, 548, 560, 592, 626, 685, 740, 959, 1036, 1096, 1252, 1295, 1370, 1480, 1565, 1918, 2072, 2191, 2192, 2504, 2590, 2740, 2960, 3130, 3836, 4144, 4382, 4795, 5008, 5069, 5180, 5480, 6260, 7672, 8764, 9590, 10138, 10360, 10955, 10960, 11581, 12520, 15344, 17528, 19180, 20276, 20720, 21910, 23162, 25040, 25345, 35056, 35483, 38360, 40552, 42881, 43820, 46324, 50690, 57905, 70966, 76720, 81067, 81104, 85762, 87640, 92648, 101380, 115810, 141932, 162134, 171524, 175280, 177415, 185296, 202760, 214405, 231620, 283864, 300167, 324268, 343048, 354830, 405335, 405520, 428810, 463240, 567728, 600334, 648536, 686096, 709660, 810670, 857620, 926480, 1200668, 1297072, 1419320, 1500835, 1586597, 1621340, 1715240, 2401336, 2838640, 3001670, 3173194, 3242680, 3430480, 4802672, 6003340, 6346388, 6485360, 7932985, 11106179, 12006680, 12692776, 15865970, 22212358, 24013360, 25385552, 31731940, 44424716, 55530895, 63463880, 88849432, 111061790, 126927760, 177698864, 222123580, 444247160, 888494320]

約数ペア:

[(1, 888494320), (2, 444247160), (4, 222123580), (5, 177698864), (7, 126927760), (8, 111061790), (10, 88849432), (14, 63463880), (16, 55530895), (20, 44424716), (28, 31731940), (35, 25385552), (37, 24013360), (40, 22212358), (56, 15865970), (70, 12692776), (74, 12006680), (80, 11106179), (112, 7932985), (137, 6485360), (140, 6346388), (148, 6003340), (185, 4802672), (259, 3430480), (274, 3242680), (280, 3173194), (296, 3001670), (313, 2838640), (370, 2401336), (518, 1715240), (548, 1621340), (560, 1586597), (592, 1500835), (626, 1419320), (685, 1297072), (740, 1200668), (959, 926480), (1036, 857620), (1096, 810670), (1252, 709660), (1295, 686096), (1370, 648536), (1480, 600334), (1565, 567728), (1918, 463240), (2072, 428810), (2191, 405520), (2192, 405335), (2504, 354830), (2590, 343048), (2740, 324268), (2960, 300167), (3130, 283864), (3836, 231620), (4144, 214405), (4382, 202760), (4795, 185296), (5008, 177415), (5069, 175280), (5180, 171524), (5480, 162134), (6260, 141932), (7672, 115810), (8764, 101380), (9590, 92648), (10138, 87640), (10360, 85762), (10955, 81104), (10960, 81067), (11581, 76720), (12520, 70966), (15344, 57905), (17528, 50690), (19180, 46324), (20276, 43820), (20720, 42881), (21910, 40552), (23162, 38360), (25040, 35483), (25345, 35056)]