72995580

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 240

約数和(自身を含む): 269793216

約数和(自身を除く): 196797636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 81, 82, 84, 90, 105, 108, 123, 126, 135, 140, 157, 162, 164, 180, 189, 205, 210, 246, 252, 270, 287, 314, 315, 324, 369, 378, 405, 410, 420, 471, 492, 540, 567, 574, 615, 628, 630, 738, 756, 785, 810, 820, 861, 942, 945, 1099, 1107, 1134, 1148, 1230, 1260, 1413, 1435, 1476, 1570, 1620, 1722, 1845, 1884, 1890, 2198, 2214, 2268, 2355, 2460, 2583, 2826, 2835, 2870, 3140, 3297, 3321, 3444, 3690, 3780, 4239, 4305, 4396, 4428, 4710, 5166, 5495, 5535, 5652, 5670, 5740, 6437, 6594, 6642, 7065, 7380, 7749, 8478, 8610, 9420, 9891, 10332, 10990, 11070, 11340, 12717, 12874, 12915, 13188, 13284, 14130, 15498, 16485, 16605, 16956, 17220, 19311, 19782, 21195, 21980, 22140, 23247, 25434, 25748, 25830, 28260, 29673, 30996, 32185, 32970, 33210, 38622, 38745, 39564, 42390, 45059, 46494, 49455, 50868, 51660, 57933, 59346, 63585, 64370, 65940, 66420, 77244, 77490, 84780, 89019, 90118, 92988, 96555, 98910, 115866, 116235, 118692, 127170, 128740, 135177, 148365, 154980, 173799, 178038, 180236, 193110, 197820, 225295, 231732, 232470, 254340, 270354, 289665, 296730, 347598, 356076, 386220, 405531, 445095, 450590, 464940, 521397, 540708, 579330, 593460, 675885, 695196, 811062, 868995, 890190, 901180, 1042794, 1158660, 1216593, 1351770, 1622124, 1737990, 1780380, 2027655, 2085588, 2433186, 2606985, 2703540, 3475980, 3649779, 4055310, 4866372, 5213970, 6082965, 7299558, 8110620, 10427940, 12165930, 14599116, 18248895, 24331860, 36497790, 72995580]

約数ペア:

[(1, 72995580), (2, 36497790), (3, 24331860), (4, 18248895), (5, 14599116), (6, 12165930), (7, 10427940), (9, 8110620), (10, 7299558), (12, 6082965), (14, 5213970), (15, 4866372), (18, 4055310), (20, 3649779), (21, 3475980), (27, 2703540), (28, 2606985), (30, 2433186), (35, 2085588), (36, 2027655), (41, 1780380), (42, 1737990), (45, 1622124), (54, 1351770), (60, 1216593), (63, 1158660), (70, 1042794), (81, 901180), (82, 890190), (84, 868995), (90, 811062), (105, 695196), (108, 675885), (123, 593460), (126, 579330), (135, 540708), (140, 521397), (157, 464940), (162, 450590), (164, 445095), (180, 405531), (189, 386220), (205, 356076), (210, 347598), (246, 296730), (252, 289665), (270, 270354), (287, 254340), (314, 232470), (315, 231732), (324, 225295), (369, 197820), (378, 193110), (405, 180236), (410, 178038), (420, 173799), (471, 154980), (492, 148365), (540, 135177), (567, 128740), (574, 127170), (615, 118692), (628, 116235), (630, 115866), (738, 98910), (756, 96555), (785, 92988), (810, 90118), (820, 89019), (861, 84780), (942, 77490), (945, 77244), (1099, 66420), (1107, 65940), (1134, 64370), (1148, 63585), (1230, 59346), (1260, 57933), (1413, 51660), (1435, 50868), (1476, 49455), (1570, 46494), (1620, 45059), (1722, 42390), (1845, 39564), (1884, 38745), (1890, 38622), (2198, 33210), (2214, 32970), (2268, 32185), (2355, 30996), (2460, 29673), (2583, 28260), (2826, 25830), (2835, 25748), (2870, 25434), (3140, 23247), (3297, 22140), (3321, 21980), (3444, 21195), (3690, 19782), (3780, 19311), (4239, 17220), (4305, 16956), (4396, 16605), (4428, 16485), (4710, 15498), (5166, 14130), (5495, 13284), (5535, 13188), (5652, 12915), (5670, 12874), (5740, 12717), (6437, 11340), (6594, 11070), (6642, 10990), (7065, 10332), (7380, 9891), (7749, 9420), (8478, 8610)]