77385840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:727

約数の個数: 160

約数和(自身を含む): 278363136

約数和(自身を除く): 200977296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 631, 730, 840, 876, 1022, 1095, 1168, 1262, 1460, 1533, 1680, 1752, 1893, 2044, 2190, 2524, 2555, 2920, 3066, 3155, 3504, 3786, 4088, 4380, 4417, 5048, 5110, 5840, 6132, 6310, 7572, 7665, 8176, 8760, 8834, 9465, 10096, 10220, 12264, 12620, 13251, 15144, 15330, 17520, 17668, 18930, 20440, 22085, 24528, 25240, 26502, 30288, 30660, 35336, 37860, 40880, 44170, 46063, 50480, 53004, 61320, 66255, 70672, 75720, 88340, 92126, 106008, 122640, 132510, 138189, 151440, 176680, 184252, 212016, 230315, 265020, 276378, 322441, 353360, 368504, 460630, 530040, 552756, 644882, 690945, 737008, 921260, 967323, 1060080, 1105512, 1289764, 1381890, 1612205, 1842520, 1934646, 2211024, 2579528, 2763780, 3224410, 3685040, 3869292, 4836615, 5159056, 5527560, 6448820, 7738584, 9673230, 11055120, 12897640, 15477168, 19346460, 25795280, 38692920, 77385840]

約数ペア:

[(1, 77385840), (2, 38692920), (3, 25795280), (4, 19346460), (5, 15477168), (6, 12897640), (7, 11055120), (8, 9673230), (10, 7738584), (12, 6448820), (14, 5527560), (15, 5159056), (16, 4836615), (20, 3869292), (21, 3685040), (24, 3224410), (28, 2763780), (30, 2579528), (35, 2211024), (40, 1934646), (42, 1842520), (48, 1612205), (56, 1381890), (60, 1289764), (70, 1105512), (73, 1060080), (80, 967323), (84, 921260), (105, 737008), (112, 690945), (120, 644882), (140, 552756), (146, 530040), (168, 460630), (210, 368504), (219, 353360), (240, 322441), (280, 276378), (292, 265020), (336, 230315), (365, 212016), (420, 184252), (438, 176680), (511, 151440), (560, 138189), (584, 132510), (631, 122640), (730, 106008), (840, 92126), (876, 88340), (1022, 75720), (1095, 70672), (1168, 66255), (1262, 61320), (1460, 53004), (1533, 50480), (1680, 46063), (1752, 44170), (1893, 40880), (2044, 37860), (2190, 35336), (2524, 30660), (2555, 30288), (2920, 26502), (3066, 25240), (3155, 24528), (3504, 22085), (3786, 20440), (4088, 18930), (4380, 17668), (4417, 17520), (5048, 15330), (5110, 15144), (5840, 13251), (6132, 12620), (6310, 12264), (7572, 10220), (7665, 10096), (8176, 9465), (8760, 8834)]