67819920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 240

約数和(自身を含む): 251055360

約数和(自身を除く): 183235440

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, 49, 56, 60, 70, 73, 79, 80, 84, 98, 105, 112, 120, 140, 146, 147, 158, 168, 196, 210, 219, 237, 240, 245, 280, 292, 294, 316, 336, 365, 392, 395, 420, 438, 474, 490, 511, 553, 560, 584, 588, 632, 730, 735, 784, 790, 840, 876, 948, 980, 1022, 1095, 1106, 1168, 1176, 1185, 1264, 1460, 1470, 1533, 1580, 1659, 1680, 1752, 1896, 1960, 2044, 2190, 2212, 2352, 2370, 2555, 2765, 2920, 2940, 3066, 3160, 3318, 3504, 3577, 3792, 3871, 3920, 4088, 4380, 4424, 4740, 5110, 5530, 5767, 5840, 5880, 6132, 6320, 6636, 7154, 7665, 7742, 8176, 8295, 8760, 8848, 9480, 10220, 10731, 11060, 11534, 11613, 11760, 12264, 13272, 14308, 15330, 15484, 16590, 17301, 17520, 17885, 18960, 19355, 20440, 21462, 22120, 23068, 23226, 24528, 26544, 28616, 28835, 30660, 30968, 33180, 34602, 35770, 38710, 40369, 40880, 42924, 44240, 46136, 46452, 53655, 57232, 57670, 58065, 61320, 61936, 66360, 69204, 71540, 77420, 80738, 85848, 86505, 92272, 92904, 107310, 115340, 116130, 121107, 122640, 132720, 138408, 143080, 154840, 161476, 171696, 173010, 185808, 201845, 214620, 230680, 232260, 242214, 276816, 282583, 286160, 309680, 322952, 346020, 403690, 429240, 461360, 464520, 484428, 565166, 605535, 645904, 692040, 807380, 847749, 858480, 929040, 968856, 1130332, 1211070, 1384080, 1412915, 1614760, 1695498, 1937712, 2260664, 2422140, 2825830, 3229520, 3390996, 4238745, 4521328, 4844280, 5651660, 6781992, 8477490, 9688560, 11303320, 13563984, 16954980, 22606640, 33909960, 67819920]

約数ペア:

[(1, 67819920), (2, 33909960), (3, 22606640), (4, 16954980), (5, 13563984), (6, 11303320), (7, 9688560), (8, 8477490), (10, 6781992), (12, 5651660), (14, 4844280), (15, 4521328), (16, 4238745), (20, 3390996), (21, 3229520), (24, 2825830), (28, 2422140), (30, 2260664), (35, 1937712), (40, 1695498), (42, 1614760), (48, 1412915), (49, 1384080), (56, 1211070), (60, 1130332), (70, 968856), (73, 929040), (79, 858480), (80, 847749), (84, 807380), (98, 692040), (105, 645904), (112, 605535), (120, 565166), (140, 484428), (146, 464520), (147, 461360), (158, 429240), (168, 403690), (196, 346020), (210, 322952), (219, 309680), (237, 286160), (240, 282583), (245, 276816), (280, 242214), (292, 232260), (294, 230680), (316, 214620), (336, 201845), (365, 185808), (392, 173010), (395, 171696), (420, 161476), (438, 154840), (474, 143080), (490, 138408), (511, 132720), (553, 122640), (560, 121107), (584, 116130), (588, 115340), (632, 107310), (730, 92904), (735, 92272), (784, 86505), (790, 85848), (840, 80738), (876, 77420), (948, 71540), (980, 69204), (1022, 66360), (1095, 61936), (1106, 61320), (1168, 58065), (1176, 57670), (1185, 57232), (1264, 53655), (1460, 46452), (1470, 46136), (1533, 44240), (1580, 42924), (1659, 40880), (1680, 40369), (1752, 38710), (1896, 35770), (1960, 34602), (2044, 33180), (2190, 30968), (2212, 30660), (2352, 28835), (2370, 28616), (2555, 26544), (2765, 24528), (2920, 23226), (2940, 23068), (3066, 22120), (3160, 21462), (3318, 20440), (3504, 19355), (3577, 18960), (3792, 17885), (3871, 17520), (3920, 17301), (4088, 16590), (4380, 15484), (4424, 15330), (4740, 14308), (5110, 13272), (5530, 12264), (5767, 11760), (5840, 11613), (5880, 11534), (6132, 11060), (6320, 10731), (6636, 10220), (7154, 9480), (7665, 8848), (7742, 8760), (8176, 8295)]