80774700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 253317120

約数和(自身を除く): 172542420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 37, 38, 50, 57, 60, 74, 75, 76, 95, 100, 111, 114, 148, 150, 185, 190, 222, 228, 285, 300, 370, 380, 383, 444, 475, 555, 570, 703, 740, 766, 925, 950, 1110, 1140, 1149, 1406, 1425, 1532, 1850, 1900, 1915, 2109, 2220, 2298, 2775, 2812, 2850, 3515, 3700, 3830, 4218, 4596, 5550, 5700, 5745, 7030, 7277, 7660, 8436, 9575, 10545, 11100, 11490, 14060, 14171, 14554, 17575, 19150, 21090, 21831, 22980, 28342, 28725, 29108, 35150, 36385, 38300, 42180, 42513, 43662, 52725, 56684, 57450, 70300, 70855, 72770, 85026, 87324, 105450, 109155, 114900, 141710, 145540, 170052, 181925, 210900, 212565, 218310, 269249, 283420, 354275, 363850, 425130, 436620, 538498, 545775, 708550, 727700, 807747, 850260, 1062825, 1076996, 1091550, 1346245, 1417100, 1615494, 2125650, 2183100, 2692490, 3230988, 4038735, 4251300, 5384980, 6731225, 8077470, 13462450, 16154940, 20193675, 26924900, 40387350, 80774700]

約数ペア:

[(1, 80774700), (2, 40387350), (3, 26924900), (4, 20193675), (5, 16154940), (6, 13462450), (10, 8077470), (12, 6731225), (15, 5384980), (19, 4251300), (20, 4038735), (25, 3230988), (30, 2692490), (37, 2183100), (38, 2125650), (50, 1615494), (57, 1417100), (60, 1346245), (74, 1091550), (75, 1076996), (76, 1062825), (95, 850260), (100, 807747), (111, 727700), (114, 708550), (148, 545775), (150, 538498), (185, 436620), (190, 425130), (222, 363850), (228, 354275), (285, 283420), (300, 269249), (370, 218310), (380, 212565), (383, 210900), (444, 181925), (475, 170052), (555, 145540), (570, 141710), (703, 114900), (740, 109155), (766, 105450), (925, 87324), (950, 85026), (1110, 72770), (1140, 70855), (1149, 70300), (1406, 57450), (1425, 56684), (1532, 52725), (1850, 43662), (1900, 42513), (1915, 42180), (2109, 38300), (2220, 36385), (2298, 35150), (2775, 29108), (2812, 28725), (2850, 28342), (3515, 22980), (3700, 21831), (3830, 21090), (4218, 19150), (4596, 17575), (5550, 14554), (5700, 14171), (5745, 14060), (7030, 11490), (7277, 11100), (7660, 10545), (8436, 9575)]