161189520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29201}}^1$

素因数の和:29240

約数の個数: 80

約数和(自身を含む): 521430912

約数和(自身を除く): 360241392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 29201, 58402, 87603, 116804, 146005, 175206, 233608, 292010, 350412, 438015, 467216, 584020, 671623, 700824, 876030, 1168040, 1343246, 1401648, 1752060, 2014869, 2336080, 2686492, 3358115, 3504120, 4029738, 5372984, 6716230, 7008240, 8059476, 10074345, 10745968, 13432460, 16118952, 20148690, 26864920, 32237904, 40297380, 53729840, 80594760, 161189520]

約数ペア:

[(1, 161189520), (2, 80594760), (3, 53729840), (4, 40297380), (5, 32237904), (6, 26864920), (8, 20148690), (10, 16118952), (12, 13432460), (15, 10745968), (16, 10074345), (20, 8059476), (23, 7008240), (24, 6716230), (30, 5372984), (40, 4029738), (46, 3504120), (48, 3358115), (60, 2686492), (69, 2336080), (80, 2014869), (92, 1752060), (115, 1401648), (120, 1343246), (138, 1168040), (184, 876030), (230, 700824), (240, 671623), (276, 584020), (345, 467216), (368, 438015), (460, 350412), (552, 292010), (690, 233608), (920, 175206), (1104, 146005), (1380, 116804), (1840, 87603), (2760, 58402), (5520, 29201)]