121313440

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 297198720

約数和(自身を除く): 175885280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 71, 80, 118, 142, 160, 181, 236, 284, 295, 355, 362, 472, 568, 590, 710, 724, 905, 944, 1136, 1180, 1420, 1448, 1810, 1888, 2272, 2360, 2840, 2896, 3620, 4189, 4720, 5680, 5792, 7240, 8378, 9440, 10679, 11360, 12851, 14480, 16756, 20945, 21358, 25702, 28960, 33512, 41890, 42716, 51404, 53395, 64255, 67024, 83780, 85432, 102808, 106790, 128510, 134048, 167560, 170864, 205616, 213580, 257020, 335120, 341728, 411232, 427160, 514040, 670240, 758209, 854320, 1028080, 1516418, 1708640, 2056160, 3032836, 3791045, 6065672, 7582090, 12131344, 15164180, 24262688, 30328360, 60656720, 121313440]

約数ペア:

[(1, 121313440), (2, 60656720), (4, 30328360), (5, 24262688), (8, 15164180), (10, 12131344), (16, 7582090), (20, 6065672), (32, 3791045), (40, 3032836), (59, 2056160), (71, 1708640), (80, 1516418), (118, 1028080), (142, 854320), (160, 758209), (181, 670240), (236, 514040), (284, 427160), (295, 411232), (355, 341728), (362, 335120), (472, 257020), (568, 213580), (590, 205616), (710, 170864), (724, 167560), (905, 134048), (944, 128510), (1136, 106790), (1180, 102808), (1420, 85432), (1448, 83780), (1810, 67024), (1888, 64255), (2272, 53395), (2360, 51404), (2840, 42716), (2896, 41890), (3620, 33512), (4189, 28960), (4720, 25702), (5680, 21358), (5792, 20945), (7240, 16756), (8378, 14480), (9440, 12851), (10679, 11360)]