75138480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1419

約数の個数: 120

約数和(自身を含む): 255727680

約数和(自身を除く): 180589200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1321, 1422, 1580, 1896, 2370, 2642, 2844, 3160, 3555, 3792, 3963, 4740, 5284, 5688, 6320, 6605, 7110, 7926, 9480, 10568, 11376, 11889, 13210, 14220, 15852, 18960, 19815, 21136, 23778, 26420, 28440, 31704, 39630, 47556, 52840, 56880, 59445, 63408, 79260, 95112, 104359, 105680, 118890, 158520, 190224, 208718, 237780, 313077, 317040, 417436, 475560, 521795, 626154, 834872, 939231, 951120, 1043590, 1252308, 1565385, 1669744, 1878462, 2087180, 2504616, 3130770, 3756924, 4174360, 4696155, 5009232, 6261540, 7513848, 8348720, 9392310, 12523080, 15027696, 18784620, 25046160, 37569240, 75138480]

約数ペア:

[(1, 75138480), (2, 37569240), (3, 25046160), (4, 18784620), (5, 15027696), (6, 12523080), (8, 9392310), (9, 8348720), (10, 7513848), (12, 6261540), (15, 5009232), (16, 4696155), (18, 4174360), (20, 3756924), (24, 3130770), (30, 2504616), (36, 2087180), (40, 1878462), (45, 1669744), (48, 1565385), (60, 1252308), (72, 1043590), (79, 951120), (80, 939231), (90, 834872), (120, 626154), (144, 521795), (158, 475560), (180, 417436), (237, 317040), (240, 313077), (316, 237780), (360, 208718), (395, 190224), (474, 158520), (632, 118890), (711, 105680), (720, 104359), (790, 95112), (948, 79260), (1185, 63408), (1264, 59445), (1321, 56880), (1422, 52840), (1580, 47556), (1896, 39630), (2370, 31704), (2642, 28440), (2844, 26420), (3160, 23778), (3555, 21136), (3792, 19815), (3963, 18960), (4740, 15852), (5284, 14220), (5688, 13210), (6320, 11889), (6605, 11376), (7110, 10568), (7926, 9480)]