72338640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 256483584

約数和(自身を除く): 184144944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 53, 55, 60, 66, 80, 88, 94, 106, 110, 120, 121, 132, 141, 159, 165, 176, 188, 212, 220, 235, 240, 242, 264, 265, 282, 318, 330, 363, 376, 424, 440, 470, 484, 517, 528, 530, 564, 583, 605, 636, 660, 705, 726, 752, 795, 848, 880, 940, 968, 1034, 1060, 1128, 1166, 1210, 1272, 1320, 1410, 1452, 1551, 1590, 1749, 1815, 1880, 1936, 2068, 2120, 2256, 2332, 2420, 2491, 2544, 2585, 2640, 2820, 2904, 2915, 3102, 3180, 3498, 3630, 3760, 4136, 4240, 4664, 4840, 4982, 5170, 5640, 5687, 5808, 5830, 6204, 6360, 6413, 6996, 7260, 7473, 7755, 8272, 8745, 9328, 9680, 9964, 10340, 11280, 11374, 11660, 12408, 12455, 12720, 12826, 13992, 14520, 14946, 15510, 17061, 17490, 19239, 19928, 20680, 22748, 23320, 24816, 24910, 25652, 27401, 27984, 28435, 29040, 29892, 31020, 32065, 34122, 34980, 37365, 38478, 39856, 41360, 45496, 46640, 49820, 51304, 54802, 56870, 59784, 62040, 64130, 68244, 69960, 74730, 76956, 82203, 85305, 90992, 96195, 99640, 102608, 109604, 113740, 119568, 124080, 128260, 136488, 137005, 139920, 149460, 153912, 164406, 170610, 192390, 199280, 219208, 227480, 256520, 272976, 274010, 298920, 301411, 307824, 328812, 341220, 384780, 411015, 438416, 454960, 513040, 548020, 597840, 602822, 657624, 682440, 769560, 822030, 904233, 1096040, 1205644, 1315248, 1364880, 1507055, 1539120, 1644060, 1808466, 2192080, 2411288, 3014110, 3288120, 3616932, 4521165, 4822576, 6028220, 6576240, 7233864, 9042330, 12056440, 14467728, 18084660, 24112880, 36169320, 72338640]

約数ペア:

[(1, 72338640), (2, 36169320), (3, 24112880), (4, 18084660), (5, 14467728), (6, 12056440), (8, 9042330), (10, 7233864), (11, 6576240), (12, 6028220), (15, 4822576), (16, 4521165), (20, 3616932), (22, 3288120), (24, 3014110), (30, 2411288), (33, 2192080), (40, 1808466), (44, 1644060), (47, 1539120), (48, 1507055), (53, 1364880), (55, 1315248), (60, 1205644), (66, 1096040), (80, 904233), (88, 822030), (94, 769560), (106, 682440), (110, 657624), (120, 602822), (121, 597840), (132, 548020), (141, 513040), (159, 454960), (165, 438416), (176, 411015), (188, 384780), (212, 341220), (220, 328812), (235, 307824), (240, 301411), (242, 298920), (264, 274010), (265, 272976), (282, 256520), (318, 227480), (330, 219208), (363, 199280), (376, 192390), (424, 170610), (440, 164406), (470, 153912), (484, 149460), (517, 139920), (528, 137005), (530, 136488), (564, 128260), (583, 124080), (605, 119568), (636, 113740), (660, 109604), (705, 102608), (726, 99640), (752, 96195), (795, 90992), (848, 85305), (880, 82203), (940, 76956), (968, 74730), (1034, 69960), (1060, 68244), (1128, 64130), (1166, 62040), (1210, 59784), (1272, 56870), (1320, 54802), (1410, 51304), (1452, 49820), (1551, 46640), (1590, 45496), (1749, 41360), (1815, 39856), (1880, 38478), (1936, 37365), (2068, 34980), (2120, 34122), (2256, 32065), (2332, 31020), (2420, 29892), (2491, 29040), (2544, 28435), (2585, 27984), (2640, 27401), (2820, 25652), (2904, 24910), (2915, 24816), (3102, 23320), (3180, 22748), (3498, 20680), (3630, 19928), (3760, 19239), (4136, 17490), (4240, 17061), (4664, 15510), (4840, 14946), (4982, 14520), (5170, 13992), (5640, 12826), (5687, 12720), (5808, 12455), (5830, 12408), (6204, 11660), (6360, 11374), (6413, 11280), (6996, 10340), (7260, 9964), (7473, 9680), (7755, 9328), (8272, 8745)]