79201880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 197089200

約数和(自身を除く): 117887320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 197, 230, 380, 394, 437, 460, 529, 760, 788, 874, 920, 985, 1058, 1576, 1748, 1970, 2116, 2185, 2645, 3496, 3743, 3940, 4232, 4370, 4531, 5290, 7486, 7880, 8740, 9062, 10051, 10580, 14972, 17480, 18124, 18715, 20102, 21160, 22655, 29944, 36248, 37430, 40204, 45310, 50255, 74860, 80408, 86089, 90620, 100510, 104213, 149720, 172178, 181240, 201020, 208426, 344356, 402040, 416852, 430445, 521065, 688712, 833704, 860890, 1042130, 1721780, 1980047, 2084260, 3443560, 3960094, 4168520, 7920188, 9900235, 15840376, 19800470, 39600940, 79201880]

約数ペア:

[(1, 79201880), (2, 39600940), (4, 19800470), (5, 15840376), (8, 9900235), (10, 7920188), (19, 4168520), (20, 3960094), (23, 3443560), (38, 2084260), (40, 1980047), (46, 1721780), (76, 1042130), (92, 860890), (95, 833704), (115, 688712), (152, 521065), (184, 430445), (190, 416852), (197, 402040), (230, 344356), (380, 208426), (394, 201020), (437, 181240), (460, 172178), (529, 149720), (760, 104213), (788, 100510), (874, 90620), (920, 86089), (985, 80408), (1058, 74860), (1576, 50255), (1748, 45310), (1970, 40204), (2116, 37430), (2185, 36248), (2645, 29944), (3496, 22655), (3743, 21160), (3940, 20102), (4232, 18715), (4370, 18124), (4531, 17480), (5290, 14972), (7486, 10580), (7880, 10051), (8740, 9062)]