131767320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 411402240

約数和(自身を除く): 279634920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 61, 94, 120, 122, 141, 183, 188, 235, 244, 282, 305, 366, 376, 383, 470, 488, 564, 610, 705, 732, 766, 915, 940, 1128, 1149, 1220, 1410, 1464, 1532, 1830, 1880, 1915, 2298, 2440, 2820, 2867, 3064, 3660, 3830, 4596, 5640, 5734, 5745, 7320, 7660, 8601, 9192, 11468, 11490, 14335, 15320, 17202, 18001, 22936, 22980, 23363, 28670, 34404, 36002, 43005, 45960, 46726, 54003, 57340, 68808, 70089, 72004, 86010, 90005, 93452, 108006, 114680, 116815, 140178, 144008, 172020, 180010, 186904, 216012, 233630, 270015, 280356, 344040, 350445, 360020, 432024, 467260, 540030, 560712, 700890, 720040, 934520, 1080060, 1098061, 1401780, 2160120, 2196122, 2803560, 3294183, 4392244, 5490305, 6588366, 8784488, 10980610, 13176732, 16470915, 21961220, 26353464, 32941830, 43922440, 65883660, 131767320]

約数ペア:

[(1, 131767320), (2, 65883660), (3, 43922440), (4, 32941830), (5, 26353464), (6, 21961220), (8, 16470915), (10, 13176732), (12, 10980610), (15, 8784488), (20, 6588366), (24, 5490305), (30, 4392244), (40, 3294183), (47, 2803560), (60, 2196122), (61, 2160120), (94, 1401780), (120, 1098061), (122, 1080060), (141, 934520), (183, 720040), (188, 700890), (235, 560712), (244, 540030), (282, 467260), (305, 432024), (366, 360020), (376, 350445), (383, 344040), (470, 280356), (488, 270015), (564, 233630), (610, 216012), (705, 186904), (732, 180010), (766, 172020), (915, 144008), (940, 140178), (1128, 116815), (1149, 114680), (1220, 108006), (1410, 93452), (1464, 90005), (1532, 86010), (1830, 72004), (1880, 70089), (1915, 68808), (2298, 57340), (2440, 54003), (2820, 46726), (2867, 45960), (3064, 43005), (3660, 36002), (3830, 34404), (4596, 28670), (5640, 23363), (5734, 22980), (5745, 22936), (7320, 18001), (7660, 17202), (8601, 15320), (9192, 14335), (11468, 11490)]