27903120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1017

約数の個数: 160

約数和(自身を含む): 104779008

約数和(自身を除く): 76875888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 977, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 1954, 2040, 2380, 2856, 2931, 3570, 3908, 4080, 4760, 4885, 5712, 5862, 6839, 7140, 7816, 9520, 9770, 11724, 13678, 14280, 14655, 15632, 16609, 19540, 20517, 23448, 27356, 28560, 29310, 33218, 34195, 39080, 41034, 46896, 49827, 54712, 58620, 66436, 68390, 78160, 82068, 83045, 99654, 102585, 109424, 116263, 117240, 132872, 136780, 164136, 166090, 199308, 205170, 232526, 234480, 249135, 265744, 273560, 328272, 332180, 348789, 398616, 410340, 465052, 498270, 547120, 581315, 664360, 697578, 797232, 820680, 930104, 996540, 1162630, 1328720, 1395156, 1641360, 1743945, 1860208, 1993080, 2325260, 2790312, 3487890, 3986160, 4650520, 5580624, 6975780, 9301040, 13951560, 27903120]

約数ペア:

[(1, 27903120), (2, 13951560), (3, 9301040), (4, 6975780), (5, 5580624), (6, 4650520), (7, 3986160), (8, 3487890), (10, 2790312), (12, 2325260), (14, 1993080), (15, 1860208), (16, 1743945), (17, 1641360), (20, 1395156), (21, 1328720), (24, 1162630), (28, 996540), (30, 930104), (34, 820680), (35, 797232), (40, 697578), (42, 664360), (48, 581315), (51, 547120), (56, 498270), (60, 465052), (68, 410340), (70, 398616), (80, 348789), (84, 332180), (85, 328272), (102, 273560), (105, 265744), (112, 249135), (119, 234480), (120, 232526), (136, 205170), (140, 199308), (168, 166090), (170, 164136), (204, 136780), (210, 132872), (238, 117240), (240, 116263), (255, 109424), (272, 102585), (280, 99654), (336, 83045), (340, 82068), (357, 78160), (408, 68390), (420, 66436), (476, 58620), (510, 54712), (560, 49827), (595, 46896), (680, 41034), (714, 39080), (816, 34195), (840, 33218), (952, 29310), (977, 28560), (1020, 27356), (1190, 23448), (1360, 20517), (1428, 19540), (1680, 16609), (1785, 15632), (1904, 14655), (1954, 14280), (2040, 13678), (2380, 11724), (2856, 9770), (2931, 9520), (3570, 7816), (3908, 7140), (4080, 6839), (4760, 5862), (4885, 5712)]