72768480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 246758400

約数和(自身を除く): 173989920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 79, 80, 95, 96, 101, 114, 120, 152, 158, 160, 190, 202, 228, 237, 240, 285, 303, 304, 316, 380, 395, 404, 456, 474, 480, 505, 570, 606, 608, 632, 760, 790, 808, 912, 948, 1010, 1140, 1185, 1212, 1264, 1501, 1515, 1520, 1580, 1616, 1824, 1896, 1919, 2020, 2280, 2370, 2424, 2528, 3002, 3030, 3040, 3160, 3232, 3792, 3838, 4040, 4503, 4560, 4740, 4848, 5757, 6004, 6060, 6320, 7505, 7584, 7676, 7979, 8080, 9006, 9120, 9480, 9595, 9696, 11514, 12008, 12120, 12640, 15010, 15352, 15958, 16160, 18012, 18960, 19190, 22515, 23028, 23937, 24016, 24240, 28785, 30020, 30704, 31916, 36024, 37920, 38380, 39895, 45030, 46056, 47874, 48032, 48480, 57570, 60040, 61408, 63832, 72048, 76760, 79790, 90060, 92112, 95748, 115140, 119685, 120080, 127664, 144096, 151601, 153520, 159580, 180120, 184224, 191496, 230280, 239370, 240160, 255328, 303202, 307040, 319160, 360240, 382992, 454803, 460560, 478740, 606404, 638320, 720480, 758005, 765984, 909606, 921120, 957480, 1212808, 1276640, 1516010, 1819212, 1914960, 2274015, 2425616, 3032020, 3638424, 3829920, 4548030, 4851232, 6064040, 7276848, 9096060, 12128080, 14553696, 18192120, 24256160, 36384240, 72768480]

約数ペア:

[(1, 72768480), (2, 36384240), (3, 24256160), (4, 18192120), (5, 14553696), (6, 12128080), (8, 9096060), (10, 7276848), (12, 6064040), (15, 4851232), (16, 4548030), (19, 3829920), (20, 3638424), (24, 3032020), (30, 2425616), (32, 2274015), (38, 1914960), (40, 1819212), (48, 1516010), (57, 1276640), (60, 1212808), (76, 957480), (79, 921120), (80, 909606), (95, 765984), (96, 758005), (101, 720480), (114, 638320), (120, 606404), (152, 478740), (158, 460560), (160, 454803), (190, 382992), (202, 360240), (228, 319160), (237, 307040), (240, 303202), (285, 255328), (303, 240160), (304, 239370), (316, 230280), (380, 191496), (395, 184224), (404, 180120), (456, 159580), (474, 153520), (480, 151601), (505, 144096), (570, 127664), (606, 120080), (608, 119685), (632, 115140), (760, 95748), (790, 92112), (808, 90060), (912, 79790), (948, 76760), (1010, 72048), (1140, 63832), (1185, 61408), (1212, 60040), (1264, 57570), (1501, 48480), (1515, 48032), (1520, 47874), (1580, 46056), (1616, 45030), (1824, 39895), (1896, 38380), (1919, 37920), (2020, 36024), (2280, 31916), (2370, 30704), (2424, 30020), (2528, 28785), (3002, 24240), (3030, 24016), (3040, 23937), (3160, 23028), (3232, 22515), (3792, 19190), (3838, 18960), (4040, 18012), (4503, 16160), (4560, 15958), (4740, 15352), (4848, 15010), (5757, 12640), (6004, 12120), (6060, 12008), (6320, 11514), (7505, 9696), (7584, 9595), (7676, 9480), (7979, 9120), (8080, 9006)]