139709520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3181}}^1$

素因数の和:3261

約数の個数: 120

約数和(自身を含む): 477032712

約数和(自身を除く): 337323192

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, 3181, 3660, 4392, 4880, 5490, 6362, 7320, 8784, 9543, 10980, 12724, 14640, 15905, 19086, 21960, 25448, 28629, 31810, 38172, 43920, 47715, 50896, 57258, 63620, 76344, 95430, 114516, 127240, 143145, 152688, 190860, 194041, 229032, 254480, 286290, 381720, 388082, 458064, 572580, 582123, 763440, 776164, 970205, 1145160, 1164246, 1552328, 1746369, 1940410, 2290320, 2328492, 2910615, 3104656, 3492738, 3880820, 4656984, 5821230, 6985476, 7761640, 8731845, 9313968, 11642460, 13970952, 15523280, 17463690, 23284920, 27941904, 34927380, 46569840, 69854760, 139709520]

約数ペア:

[(1, 139709520), (2, 69854760), (3, 46569840), (4, 34927380), (5, 27941904), (6, 23284920), (8, 17463690), (9, 15523280), (10, 13970952), (12, 11642460), (15, 9313968), (16, 8731845), (18, 7761640), (20, 6985476), (24, 5821230), (30, 4656984), (36, 3880820), (40, 3492738), (45, 3104656), (48, 2910615), (60, 2328492), (61, 2290320), (72, 1940410), (80, 1746369), (90, 1552328), (120, 1164246), (122, 1145160), (144, 970205), (180, 776164), (183, 763440), (240, 582123), (244, 572580), (305, 458064), (360, 388082), (366, 381720), (488, 286290), (549, 254480), (610, 229032), (720, 194041), (732, 190860), (915, 152688), (976, 143145), (1098, 127240), (1220, 114516), (1464, 95430), (1830, 76344), (2196, 63620), (2440, 57258), (2745, 50896), (2928, 47715), (3181, 43920), (3660, 38172), (4392, 31810), (4880, 28629), (5490, 25448), (6362, 21960), (7320, 19086), (8784, 15905), (9543, 14640), (10980, 12724)]