28921154080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{32563}}^1$

素因数の和:32659

約数の個数: 192

約数和(自身を含む): 85475029248

約数和(自身を除く): 56553875168

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 61, 65, 70, 80, 91, 104, 112, 122, 130, 140, 160, 182, 208, 224, 244, 260, 280, 305, 364, 416, 427, 455, 488, 520, 560, 610, 728, 793, 854, 910, 976, 1040, 1120, 1220, 1456, 1586, 1708, 1820, 1952, 2080, 2135, 2440, 2912, 3172, 3416, 3640, 3965, 4270, 4880, 5551, 6344, 6832, 7280, 7930, 8540, 9760, 11102, 12688, 13664, 14560, 15860, 17080, 22204, 25376, 27755, 31720, 32563, 34160, 44408, 55510, 63440, 65126, 68320, 88816, 111020, 126880, 130252, 162815, 177632, 222040, 227941, 260504, 325630, 423319, 444080, 455882, 521008, 651260, 846638, 888160, 911764, 1042016, 1139705, 1302520, 1693276, 1823528, 1986343, 2116595, 2279410, 2605040, 2963233, 3386552, 3647056, 3972686, 4233190, 4558820, 5210080, 5926466, 6773104, 7294112, 7945372, 8466380, 9117640, 9931715, 11852932, 13546208, 13904401, 14816165, 15890744, 16932760, 18235280, 19863430, 23705864, 25822459, 27808802, 29632330, 31781488, 33865520, 36470560, 39726860, 47411728, 51644918, 55617604, 59264660, 63562976, 67731040, 69522005, 79453720, 94823456, 103289836, 111235208, 118529320, 129112295, 139044010, 158907440, 180757213, 206579672, 222470416, 237058640, 258224590, 278088020, 317814880, 361514426, 413159344, 444940832, 474117280, 516449180, 556176040, 723028852, 826318688, 903786065, 1032898360, 1112352080, 1446057704, 1807572130, 2065796720, 2224704160, 2892115408, 3615144260, 4131593440, 5784230816, 7230288520, 14460577040, 28921154080]

約数ペア:

[(1, 28921154080), (2, 14460577040), (4, 7230288520), (5, 5784230816), (7, 4131593440), (8, 3615144260), (10, 2892115408), (13, 2224704160), (14, 2065796720), (16, 1807572130), (20, 1446057704), (26, 1112352080), (28, 1032898360), (32, 903786065), (35, 826318688), (40, 723028852), (52, 556176040), (56, 516449180), (61, 474117280), (65, 444940832), (70, 413159344), (80, 361514426), (91, 317814880), (104, 278088020), (112, 258224590), (122, 237058640), (130, 222470416), (140, 206579672), (160, 180757213), (182, 158907440), (208, 139044010), (224, 129112295), (244, 118529320), (260, 111235208), (280, 103289836), (305, 94823456), (364, 79453720), (416, 69522005), (427, 67731040), (455, 63562976), (488, 59264660), (520, 55617604), (560, 51644918), (610, 47411728), (728, 39726860), (793, 36470560), (854, 33865520), (910, 31781488), (976, 29632330), (1040, 27808802), (1120, 25822459), (1220, 23705864), (1456, 19863430), (1586, 18235280), (1708, 16932760), (1820, 15890744), (1952, 14816165), (2080, 13904401), (2135, 13546208), (2440, 11852932), (2912, 9931715), (3172, 9117640), (3416, 8466380), (3640, 7945372), (3965, 7294112), (4270, 6773104), (4880, 5926466), (5551, 5210080), (6344, 4558820), (6832, 4233190), (7280, 3972686), (7930, 3647056), (8540, 3386552), (9760, 2963233), (11102, 2605040), (12688, 2279410), (13664, 2116595), (14560, 1986343), (15860, 1823528), (17080, 1693276), (22204, 1302520), (25376, 1139705), (27755, 1042016), (31720, 911764), (32563, 888160), (34160, 846638), (44408, 651260), (55510, 521008), (63440, 455882), (65126, 444080), (68320, 423319), (88816, 325630), (111020, 260504), (126880, 227941), (130252, 222040), (162815, 177632)]