137888640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 192

約数和(自身を含む): 489771360

約数和(自身を除く): 351882720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 647, 666, 720, 740, 888, 960, 1110, 1152, 1184, 1294, 1332, 1440, 1480, 1665, 1776, 1920, 1941, 2220, 2368, 2588, 2664, 2880, 2960, 3235, 3330, 3552, 3882, 4440, 4736, 5176, 5328, 5760, 5823, 5920, 6470, 6660, 7104, 7764, 8880, 9705, 10352, 10656, 11646, 11840, 12940, 13320, 14208, 15528, 17760, 19410, 20704, 21312, 23292, 23680, 23939, 25880, 26640, 29115, 31056, 35520, 38820, 41408, 42624, 46584, 47878, 51760, 53280, 58230, 62112, 71040, 71817, 77640, 82816, 93168, 95756, 103520, 106560, 116460, 119695, 124224, 143634, 155280, 186336, 191512, 207040, 213120, 215451, 232920, 239390, 248448, 287268, 310560, 359085, 372672, 383024, 414080, 430902, 465840, 478780, 574536, 621120, 718170, 745344, 766048, 861804, 931680, 957560, 1077255, 1149072, 1242240, 1436340, 1532096, 1723608, 1863360, 1915120, 2154510, 2298144, 2872680, 3064192, 3447216, 3726720, 3830240, 4309020, 4596288, 5745360, 6894432, 7660480, 8618040, 9192576, 11490720, 13788864, 15320960, 17236080, 22981440, 27577728, 34472160, 45962880, 68944320, 137888640]

約数ペア:

[(1, 137888640), (2, 68944320), (3, 45962880), (4, 34472160), (5, 27577728), (6, 22981440), (8, 17236080), (9, 15320960), (10, 13788864), (12, 11490720), (15, 9192576), (16, 8618040), (18, 7660480), (20, 6894432), (24, 5745360), (30, 4596288), (32, 4309020), (36, 3830240), (37, 3726720), (40, 3447216), (45, 3064192), (48, 2872680), (60, 2298144), (64, 2154510), (72, 1915120), (74, 1863360), (80, 1723608), (90, 1532096), (96, 1436340), (111, 1242240), (120, 1149072), (128, 1077255), (144, 957560), (148, 931680), (160, 861804), (180, 766048), (185, 745344), (192, 718170), (222, 621120), (240, 574536), (288, 478780), (296, 465840), (320, 430902), (333, 414080), (360, 383024), (370, 372672), (384, 359085), (444, 310560), (480, 287268), (555, 248448), (576, 239390), (592, 232920), (640, 215451), (647, 213120), (666, 207040), (720, 191512), (740, 186336), (888, 155280), (960, 143634), (1110, 124224), (1152, 119695), (1184, 116460), (1294, 106560), (1332, 103520), (1440, 95756), (1480, 93168), (1665, 82816), (1776, 77640), (1920, 71817), (1941, 71040), (2220, 62112), (2368, 58230), (2588, 53280), (2664, 51760), (2880, 47878), (2960, 46584), (3235, 42624), (3330, 41408), (3552, 38820), (3882, 35520), (4440, 31056), (4736, 29115), (5176, 26640), (5328, 25880), (5760, 23939), (5823, 23680), (5920, 23292), (6470, 21312), (6660, 20704), (7104, 19410), (7764, 17760), (8880, 15528), (9705, 14208), (10352, 13320), (10656, 12940), (11646, 11840)]