121917040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 340978176

約数和(自身を除く): 219061136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 61, 70, 80, 83, 86, 112, 122, 140, 166, 172, 215, 244, 280, 301, 305, 332, 344, 415, 427, 430, 488, 560, 581, 602, 610, 664, 688, 830, 854, 860, 976, 1162, 1204, 1220, 1328, 1505, 1660, 1708, 1720, 2135, 2324, 2408, 2440, 2623, 2905, 3010, 3320, 3416, 3440, 3569, 4270, 4648, 4816, 4880, 5063, 5246, 5810, 6020, 6640, 6832, 7138, 8540, 9296, 10126, 10492, 11620, 12040, 13115, 14276, 17080, 17845, 18361, 20252, 20984, 23240, 24080, 24983, 25315, 26230, 28552, 34160, 35441, 35690, 36722, 40504, 41968, 46480, 49966, 50630, 52460, 57104, 70882, 71380, 73444, 81008, 91805, 99932, 101260, 104920, 124915, 141764, 142760, 146888, 177205, 183610, 199864, 202520, 209840, 217709, 249830, 283528, 285520, 293776, 354410, 367220, 399728, 405040, 435418, 499660, 567056, 708820, 734440, 870836, 999320, 1088545, 1417640, 1468880, 1523963, 1741672, 1998640, 2177090, 2835280, 3047926, 3483344, 4354180, 6095852, 7619815, 8708360, 12191704, 15239630, 17416720, 24383408, 30479260, 60958520, 121917040]

約数ペア:

[(1, 121917040), (2, 60958520), (4, 30479260), (5, 24383408), (7, 17416720), (8, 15239630), (10, 12191704), (14, 8708360), (16, 7619815), (20, 6095852), (28, 4354180), (35, 3483344), (40, 3047926), (43, 2835280), (56, 2177090), (61, 1998640), (70, 1741672), (80, 1523963), (83, 1468880), (86, 1417640), (112, 1088545), (122, 999320), (140, 870836), (166, 734440), (172, 708820), (215, 567056), (244, 499660), (280, 435418), (301, 405040), (305, 399728), (332, 367220), (344, 354410), (415, 293776), (427, 285520), (430, 283528), (488, 249830), (560, 217709), (581, 209840), (602, 202520), (610, 199864), (664, 183610), (688, 177205), (830, 146888), (854, 142760), (860, 141764), (976, 124915), (1162, 104920), (1204, 101260), (1220, 99932), (1328, 91805), (1505, 81008), (1660, 73444), (1708, 71380), (1720, 70882), (2135, 57104), (2324, 52460), (2408, 50630), (2440, 49966), (2623, 46480), (2905, 41968), (3010, 40504), (3320, 36722), (3416, 35690), (3440, 35441), (3569, 34160), (4270, 28552), (4648, 26230), (4816, 25315), (4880, 24983), (5063, 24080), (5246, 23240), (5810, 20984), (6020, 20252), (6640, 18361), (6832, 17845), (7138, 17080), (8540, 14276), (9296, 13115), (10126, 12040), (10492, 11620)]