1877623920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42751}}^1$

素因数の和:42831

約数の個数: 120

約数和(自身を含む): 6409208832

約数和(自身を除く): 4531584912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 42751, 43920, 85502, 128253, 171004, 213755, 256506, 342008, 384759, 427510, 513012, 641265, 684016, 769518, 855020, 1026024, 1282530, 1539036, 1710040, 1923795, 2052048, 2565060, 2607811, 3078072, 3420080, 3847590, 5130120, 5215622, 6156144, 7695180, 7823433, 10260240, 10431244, 13039055, 15390360, 15646866, 20862488, 23470299, 26078110, 30780720, 31293732, 39117165, 41724976, 46940598, 52156220, 62587464, 78234330, 93881196, 104312440, 117351495, 125174928, 156468660, 187762392, 208624880, 234702990, 312937320, 375524784, 469405980, 625874640, 938811960, 1877623920]

約数ペア:

[(1, 1877623920), (2, 938811960), (3, 625874640), (4, 469405980), (5, 375524784), (6, 312937320), (8, 234702990), (9, 208624880), (10, 187762392), (12, 156468660), (15, 125174928), (16, 117351495), (18, 104312440), (20, 93881196), (24, 78234330), (30, 62587464), (36, 52156220), (40, 46940598), (45, 41724976), (48, 39117165), (60, 31293732), (61, 30780720), (72, 26078110), (80, 23470299), (90, 20862488), (120, 15646866), (122, 15390360), (144, 13039055), (180, 10431244), (183, 10260240), (240, 7823433), (244, 7695180), (305, 6156144), (360, 5215622), (366, 5130120), (488, 3847590), (549, 3420080), (610, 3078072), (720, 2607811), (732, 2565060), (915, 2052048), (976, 1923795), (1098, 1710040), (1220, 1539036), (1464, 1282530), (1830, 1026024), (2196, 855020), (2440, 769518), (2745, 684016), (2928, 641265), (3660, 513012), (4392, 427510), (4880, 384759), (5490, 342008), (7320, 256506), (8784, 213755), (10980, 171004), (14640, 128253), (21960, 85502), (42751, 43920)]