165000120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22541}}^1$

素因数の和:22616

約数の個数: 64

約数和(自身を含む): 503137440

約数和(自身を除く): 338137320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 22541, 45082, 67623, 90164, 112705, 135246, 180328, 225410, 270492, 338115, 450820, 540984, 676230, 901640, 1352460, 1375001, 2704920, 2750002, 4125003, 5500004, 6875005, 8250006, 11000008, 13750010, 16500012, 20625015, 27500020, 33000024, 41250030, 55000040, 82500060, 165000120]

約数ペア:

[(1, 165000120), (2, 82500060), (3, 55000040), (4, 41250030), (5, 33000024), (6, 27500020), (8, 20625015), (10, 16500012), (12, 13750010), (15, 11000008), (20, 8250006), (24, 6875005), (30, 5500004), (40, 4125003), (60, 2750002), (61, 2704920), (120, 1375001), (122, 1352460), (183, 901640), (244, 676230), (305, 540984), (366, 450820), (488, 338115), (610, 270492), (732, 225410), (915, 180328), (1220, 135246), (1464, 112705), (1830, 90164), (2440, 67623), (3660, 45082), (7320, 22541)]