91661040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2167

約数の個数: 120

約数和(自身を含む): 313024608

約数和(自身を除く): 221363568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2087, 2196, 2440, 2745, 2928, 3660, 4174, 4392, 4880, 5490, 6261, 7320, 8348, 8784, 10435, 10980, 12522, 14640, 16696, 18783, 20870, 21960, 25044, 31305, 33392, 37566, 41740, 43920, 50088, 62610, 75132, 83480, 93915, 100176, 125220, 127307, 150264, 166960, 187830, 250440, 254614, 300528, 375660, 381921, 500880, 509228, 636535, 751320, 763842, 1018456, 1145763, 1273070, 1502640, 1527684, 1909605, 2036912, 2291526, 2546140, 3055368, 3819210, 4583052, 5092280, 5728815, 6110736, 7638420, 9166104, 10184560, 11457630, 15276840, 18332208, 22915260, 30553680, 45830520, 91661040]

約数ペア:

[(1, 91661040), (2, 45830520), (3, 30553680), (4, 22915260), (5, 18332208), (6, 15276840), (8, 11457630), (9, 10184560), (10, 9166104), (12, 7638420), (15, 6110736), (16, 5728815), (18, 5092280), (20, 4583052), (24, 3819210), (30, 3055368), (36, 2546140), (40, 2291526), (45, 2036912), (48, 1909605), (60, 1527684), (61, 1502640), (72, 1273070), (80, 1145763), (90, 1018456), (120, 763842), (122, 751320), (144, 636535), (180, 509228), (183, 500880), (240, 381921), (244, 375660), (305, 300528), (360, 254614), (366, 250440), (488, 187830), (549, 166960), (610, 150264), (720, 127307), (732, 125220), (915, 100176), (976, 93915), (1098, 83480), (1220, 75132), (1464, 62610), (1830, 50088), (2087, 43920), (2196, 41740), (2440, 37566), (2745, 33392), (2928, 31305), (3660, 25044), (4174, 21960), (4392, 20870), (4880, 18783), (5490, 16696), (6261, 14640), (7320, 12522), (8348, 10980), (8784, 10435)]