103827680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 279925632

約数和(自身を除く): 176097952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 173, 176, 220, 242, 248, 310, 341, 346, 352, 440, 484, 496, 605, 620, 682, 692, 865, 880, 968, 992, 1210, 1240, 1364, 1384, 1705, 1730, 1760, 1903, 1936, 2420, 2480, 2728, 2768, 3410, 3460, 3751, 3806, 3872, 4840, 4960, 5363, 5456, 5536, 6820, 6920, 7502, 7612, 9515, 9680, 10726, 10912, 13640, 13840, 15004, 15224, 18755, 19030, 19360, 20933, 21452, 26815, 27280, 27680, 30008, 30448, 37510, 38060, 41866, 42904, 53630, 54560, 58993, 60016, 60896, 75020, 76120, 83732, 85808, 104665, 107260, 117986, 120032, 150040, 152240, 167464, 171616, 209330, 214520, 235972, 294965, 300080, 304480, 334928, 418660, 429040, 471944, 589930, 600160, 648923, 669856, 837320, 858080, 943888, 1179860, 1297846, 1674640, 1887776, 2359720, 2595692, 3244615, 3349280, 4719440, 5191384, 6489230, 9438880, 10382768, 12978460, 20765536, 25956920, 51913840, 103827680]

約数ペア:

[(1, 103827680), (2, 51913840), (4, 25956920), (5, 20765536), (8, 12978460), (10, 10382768), (11, 9438880), (16, 6489230), (20, 5191384), (22, 4719440), (31, 3349280), (32, 3244615), (40, 2595692), (44, 2359720), (55, 1887776), (62, 1674640), (80, 1297846), (88, 1179860), (110, 943888), (121, 858080), (124, 837320), (155, 669856), (160, 648923), (173, 600160), (176, 589930), (220, 471944), (242, 429040), (248, 418660), (310, 334928), (341, 304480), (346, 300080), (352, 294965), (440, 235972), (484, 214520), (496, 209330), (605, 171616), (620, 167464), (682, 152240), (692, 150040), (865, 120032), (880, 117986), (968, 107260), (992, 104665), (1210, 85808), (1240, 83732), (1364, 76120), (1384, 75020), (1705, 60896), (1730, 60016), (1760, 58993), (1903, 54560), (1936, 53630), (2420, 42904), (2480, 41866), (2728, 38060), (2768, 37510), (3410, 30448), (3460, 30008), (3751, 27680), (3806, 27280), (3872, 26815), (4840, 21452), (4960, 20933), (5363, 19360), (5456, 19030), (5536, 18755), (6820, 15224), (6920, 15004), (7502, 13840), (7612, 13640), (9515, 10912), (9680, 10726)]