182470520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 455595840

約数和(自身を除く): 273125320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 61, 68, 83, 85, 106, 122, 136, 166, 170, 212, 244, 265, 305, 332, 340, 415, 424, 488, 530, 610, 664, 680, 830, 901, 1037, 1060, 1220, 1411, 1660, 1802, 2074, 2120, 2440, 2822, 3233, 3320, 3604, 4148, 4399, 4505, 5063, 5185, 5644, 6466, 7055, 7208, 8296, 8798, 9010, 10126, 10370, 11288, 12932, 14110, 16165, 17596, 18020, 20252, 20740, 21995, 25315, 25864, 28220, 32330, 35192, 36040, 40504, 41480, 43990, 50630, 54961, 56440, 64660, 74783, 86071, 87980, 101260, 109922, 129320, 149566, 172142, 175960, 202520, 219844, 268339, 274805, 299132, 344284, 373915, 430355, 439688, 536678, 549610, 598264, 688568, 747830, 860710, 1073356, 1099220, 1341695, 1495660, 1721420, 2146712, 2198440, 2683390, 2991320, 3442840, 4561763, 5366780, 9123526, 10733560, 18247052, 22808815, 36494104, 45617630, 91235260, 182470520]

約数ペア:

[(1, 182470520), (2, 91235260), (4, 45617630), (5, 36494104), (8, 22808815), (10, 18247052), (17, 10733560), (20, 9123526), (34, 5366780), (40, 4561763), (53, 3442840), (61, 2991320), (68, 2683390), (83, 2198440), (85, 2146712), (106, 1721420), (122, 1495660), (136, 1341695), (166, 1099220), (170, 1073356), (212, 860710), (244, 747830), (265, 688568), (305, 598264), (332, 549610), (340, 536678), (415, 439688), (424, 430355), (488, 373915), (530, 344284), (610, 299132), (664, 274805), (680, 268339), (830, 219844), (901, 202520), (1037, 175960), (1060, 172142), (1220, 149566), (1411, 129320), (1660, 109922), (1802, 101260), (2074, 87980), (2120, 86071), (2440, 74783), (2822, 64660), (3233, 56440), (3320, 54961), (3604, 50630), (4148, 43990), (4399, 41480), (4505, 40504), (5063, 36040), (5185, 35192), (5644, 32330), (6466, 28220), (7055, 25864), (7208, 25315), (8296, 21995), (8798, 20740), (9010, 20252), (10126, 18020), (10370, 17596), (11288, 16165), (12932, 14110)]