72936480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 242984448

約数和(自身を除く): 170047968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 53, 60, 61, 80, 94, 96, 106, 120, 122, 141, 159, 160, 183, 188, 212, 235, 240, 244, 265, 282, 305, 318, 366, 376, 424, 470, 480, 488, 530, 564, 610, 636, 705, 732, 752, 795, 848, 915, 940, 976, 1060, 1128, 1220, 1272, 1410, 1464, 1504, 1590, 1696, 1830, 1880, 1952, 2120, 2256, 2440, 2491, 2544, 2820, 2867, 2928, 3180, 3233, 3660, 3760, 4240, 4512, 4880, 4982, 5088, 5640, 5734, 5856, 6360, 6466, 7320, 7473, 7520, 8480, 8601, 9699, 9760, 9964, 11280, 11468, 12455, 12720, 12932, 14335, 14640, 14946, 16165, 17202, 19398, 19928, 22560, 22936, 24910, 25440, 25864, 28670, 29280, 29892, 32330, 34404, 37365, 38796, 39856, 43005, 45872, 48495, 49820, 51728, 57340, 59784, 64660, 68808, 74730, 77592, 79712, 86010, 91744, 96990, 99640, 103456, 114680, 119568, 129320, 137616, 149460, 151951, 155184, 172020, 193980, 199280, 229360, 239136, 258640, 275232, 298920, 303902, 310368, 344040, 387960, 398560, 455853, 458720, 517280, 597840, 607804, 688080, 759755, 775920, 911706, 1195680, 1215608, 1376160, 1519510, 1551840, 1823412, 2279265, 2431216, 3039020, 3646824, 4558530, 4862432, 6078040, 7293648, 9117060, 12156080, 14587296, 18234120, 24312160, 36468240, 72936480]

約数ペア:

[(1, 72936480), (2, 36468240), (3, 24312160), (4, 18234120), (5, 14587296), (6, 12156080), (8, 9117060), (10, 7293648), (12, 6078040), (15, 4862432), (16, 4558530), (20, 3646824), (24, 3039020), (30, 2431216), (32, 2279265), (40, 1823412), (47, 1551840), (48, 1519510), (53, 1376160), (60, 1215608), (61, 1195680), (80, 911706), (94, 775920), (96, 759755), (106, 688080), (120, 607804), (122, 597840), (141, 517280), (159, 458720), (160, 455853), (183, 398560), (188, 387960), (212, 344040), (235, 310368), (240, 303902), (244, 298920), (265, 275232), (282, 258640), (305, 239136), (318, 229360), (366, 199280), (376, 193980), (424, 172020), (470, 155184), (480, 151951), (488, 149460), (530, 137616), (564, 129320), (610, 119568), (636, 114680), (705, 103456), (732, 99640), (752, 96990), (795, 91744), (848, 86010), (915, 79712), (940, 77592), (976, 74730), (1060, 68808), (1128, 64660), (1220, 59784), (1272, 57340), (1410, 51728), (1464, 49820), (1504, 48495), (1590, 45872), (1696, 43005), (1830, 39856), (1880, 38796), (1952, 37365), (2120, 34404), (2256, 32330), (2440, 29892), (2491, 29280), (2544, 28670), (2820, 25864), (2867, 25440), (2928, 24910), (3180, 22936), (3233, 22560), (3660, 19928), (3760, 19398), (4240, 17202), (4512, 16165), (4880, 14946), (4982, 14640), (5088, 14335), (5640, 12932), (5734, 12720), (5856, 12455), (6360, 11468), (6466, 11280), (7320, 9964), (7473, 9760), (7520, 9699), (8480, 8601)]