79088940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^4\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 240

約数和(自身を含む): 291752160

約数和(自身を除く): 212663220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 61, 63, 70, 84, 90, 98, 105, 108, 122, 126, 135, 140, 147, 180, 183, 189, 196, 210, 244, 245, 252, 270, 294, 305, 315, 343, 366, 378, 420, 427, 441, 490, 540, 549, 588, 610, 630, 686, 732, 735, 756, 854, 882, 915, 945, 980, 1029, 1098, 1220, 1260, 1281, 1323, 1372, 1470, 1647, 1708, 1715, 1764, 1830, 1890, 2058, 2135, 2196, 2205, 2401, 2562, 2646, 2745, 2940, 2989, 3087, 3294, 3430, 3660, 3780, 3843, 4116, 4270, 4410, 4802, 5124, 5145, 5292, 5490, 5978, 6174, 6405, 6588, 6615, 6860, 7203, 7686, 8235, 8540, 8820, 8967, 9261, 9604, 10290, 10980, 11529, 11956, 12005, 12348, 12810, 13230, 14406, 14945, 15372, 15435, 16470, 17934, 18522, 19215, 20580, 20923, 21609, 23058, 24010, 25620, 26460, 26901, 28812, 29890, 30870, 32940, 35868, 36015, 37044, 38430, 41846, 43218, 44835, 46116, 46305, 48020, 53802, 57645, 59780, 61740, 62769, 64827, 72030, 76860, 80703, 83692, 86436, 89670, 92610, 104615, 107604, 108045, 115290, 125538, 129654, 134505, 144060, 146461, 161406, 179340, 185220, 188307, 209230, 216090, 230580, 251076, 259308, 269010, 292922, 313845, 322812, 324135, 376614, 403515, 418460, 432180, 439383, 538020, 564921, 585844, 627690, 648270, 732305, 753228, 807030, 878766, 941535, 1129842, 1255380, 1296540, 1318149, 1464610, 1614060, 1757532, 1883070, 2196915, 2259684, 2636298, 2824605, 2929220, 3766140, 3954447, 4393830, 5272596, 5649210, 6590745, 7908894, 8787660, 11298420, 13181490, 15817788, 19772235, 26362980, 39544470, 79088940]

約数ペア:

[(1, 79088940), (2, 39544470), (3, 26362980), (4, 19772235), (5, 15817788), (6, 13181490), (7, 11298420), (9, 8787660), (10, 7908894), (12, 6590745), (14, 5649210), (15, 5272596), (18, 4393830), (20, 3954447), (21, 3766140), (27, 2929220), (28, 2824605), (30, 2636298), (35, 2259684), (36, 2196915), (42, 1883070), (45, 1757532), (49, 1614060), (54, 1464610), (60, 1318149), (61, 1296540), (63, 1255380), (70, 1129842), (84, 941535), (90, 878766), (98, 807030), (105, 753228), (108, 732305), (122, 648270), (126, 627690), (135, 585844), (140, 564921), (147, 538020), (180, 439383), (183, 432180), (189, 418460), (196, 403515), (210, 376614), (244, 324135), (245, 322812), (252, 313845), (270, 292922), (294, 269010), (305, 259308), (315, 251076), (343, 230580), (366, 216090), (378, 209230), (420, 188307), (427, 185220), (441, 179340), (490, 161406), (540, 146461), (549, 144060), (588, 134505), (610, 129654), (630, 125538), (686, 115290), (732, 108045), (735, 107604), (756, 104615), (854, 92610), (882, 89670), (915, 86436), (945, 83692), (980, 80703), (1029, 76860), (1098, 72030), (1220, 64827), (1260, 62769), (1281, 61740), (1323, 59780), (1372, 57645), (1470, 53802), (1647, 48020), (1708, 46305), (1715, 46116), (1764, 44835), (1830, 43218), (1890, 41846), (2058, 38430), (2135, 37044), (2196, 36015), (2205, 35868), (2401, 32940), (2562, 30870), (2646, 29890), (2745, 28812), (2940, 26901), (2989, 26460), (3087, 25620), (3294, 24010), (3430, 23058), (3660, 21609), (3780, 20923), (3843, 20580), (4116, 19215), (4270, 18522), (4410, 17934), (4802, 16470), (5124, 15435), (5145, 15372), (5292, 14945), (5490, 14406), (5978, 13230), (6174, 12810), (6405, 12348), (6588, 12005), (6615, 11956), (6860, 11529), (7203, 10980), (7686, 10290), (8235, 9604), (8540, 9261), (8820, 8967)]