68072760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 288

約数和(自身を含む): 273695760

約数和(自身を除く): 205623000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 126, 136, 140, 147, 153, 168, 170, 180, 196, 204, 210, 227, 238, 245, 252, 255, 280, 294, 306, 315, 340, 357, 360, 392, 408, 420, 441, 454, 476, 490, 504, 510, 588, 595, 612, 630, 680, 681, 714, 735, 765, 833, 840, 882, 908, 952, 980, 1020, 1071, 1135, 1176, 1190, 1224, 1260, 1362, 1428, 1470, 1530, 1589, 1666, 1764, 1785, 1816, 1960, 2040, 2043, 2142, 2205, 2270, 2380, 2499, 2520, 2724, 2856, 2940, 3060, 3178, 3332, 3405, 3528, 3570, 3859, 4086, 4165, 4284, 4410, 4540, 4760, 4767, 4998, 5355, 5448, 5880, 6120, 6356, 6664, 6810, 7140, 7497, 7718, 7945, 8172, 8330, 8568, 8820, 9080, 9534, 9996, 10215, 10710, 11123, 11577, 12495, 12712, 13620, 14280, 14301, 14994, 15436, 15890, 16344, 16660, 17640, 19068, 19295, 19992, 20430, 21420, 22246, 23154, 23835, 24990, 27013, 27240, 28602, 29988, 30872, 31780, 33320, 33369, 34731, 37485, 38136, 38590, 40860, 42840, 44492, 46308, 47670, 49980, 54026, 55615, 57204, 57885, 59976, 63560, 66738, 69462, 71505, 74970, 77180, 81039, 81720, 88984, 92616, 95340, 99960, 100107, 108052, 111230, 114408, 115770, 133476, 135065, 138924, 143010, 149940, 154360, 162078, 166845, 173655, 189091, 190680, 200214, 216104, 222460, 231540, 243117, 266952, 270130, 277848, 286020, 299880, 324156, 333690, 347310, 378182, 400428, 405195, 444920, 463080, 486234, 500535, 540260, 567273, 572040, 648312, 667380, 694620, 756364, 800856, 810390, 945455, 972468, 1001070, 1080520, 1134546, 1215585, 1334760, 1389240, 1512728, 1620780, 1701819, 1890910, 1944936, 2002140, 2269092, 2431170, 2836365, 3241560, 3403638, 3781820, 4004280, 4538184, 4862340, 5672730, 6807276, 7563640, 8509095, 9724680, 11345460, 13614552, 17018190, 22690920, 34036380, 68072760]

約数ペア:

[(1, 68072760), (2, 34036380), (3, 22690920), (4, 17018190), (5, 13614552), (6, 11345460), (7, 9724680), (8, 8509095), (9, 7563640), (10, 6807276), (12, 5672730), (14, 4862340), (15, 4538184), (17, 4004280), (18, 3781820), (20, 3403638), (21, 3241560), (24, 2836365), (28, 2431170), (30, 2269092), (34, 2002140), (35, 1944936), (36, 1890910), (40, 1701819), (42, 1620780), (45, 1512728), (49, 1389240), (51, 1334760), (56, 1215585), (60, 1134546), (63, 1080520), (68, 1001070), (70, 972468), (72, 945455), (84, 810390), (85, 800856), (90, 756364), (98, 694620), (102, 667380), (105, 648312), (119, 572040), (120, 567273), (126, 540260), (136, 500535), (140, 486234), (147, 463080), (153, 444920), (168, 405195), (170, 400428), (180, 378182), (196, 347310), (204, 333690), (210, 324156), (227, 299880), (238, 286020), (245, 277848), (252, 270130), (255, 266952), (280, 243117), (294, 231540), (306, 222460), (315, 216104), (340, 200214), (357, 190680), (360, 189091), (392, 173655), (408, 166845), (420, 162078), (441, 154360), (454, 149940), (476, 143010), (490, 138924), (504, 135065), (510, 133476), (588, 115770), (595, 114408), (612, 111230), (630, 108052), (680, 100107), (681, 99960), (714, 95340), (735, 92616), (765, 88984), (833, 81720), (840, 81039), (882, 77180), (908, 74970), (952, 71505), (980, 69462), (1020, 66738), (1071, 63560), (1135, 59976), (1176, 57885), (1190, 57204), (1224, 55615), (1260, 54026), (1362, 49980), (1428, 47670), (1470, 46308), (1530, 44492), (1589, 42840), (1666, 40860), (1764, 38590), (1785, 38136), (1816, 37485), (1960, 34731), (2040, 33369), (2043, 33320), (2142, 31780), (2205, 30872), (2270, 29988), (2380, 28602), (2499, 27240), (2520, 27013), (2724, 24990), (2856, 23835), (2940, 23154), (3060, 22246), (3178, 21420), (3332, 20430), (3405, 19992), (3528, 19295), (3570, 19068), (3859, 17640), (4086, 16660), (4165, 16344), (4284, 15890), (4410, 15436), (4540, 14994), (4760, 14301), (4767, 14280), (4998, 13620), (5355, 12712), (5448, 12495), (5880, 11577), (6120, 11123), (6356, 10710), (6664, 10215), (6810, 9996), (7140, 9534), (7497, 9080), (7718, 8820), (7945, 8568), (8172, 8330)]