40557780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 137088000

約数和(自身を除く): 96530220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 59, 60, 67, 76, 90, 95, 108, 114, 118, 134, 135, 171, 177, 180, 190, 201, 228, 236, 268, 270, 285, 295, 335, 342, 354, 380, 402, 513, 531, 540, 570, 590, 603, 670, 684, 708, 804, 855, 885, 1005, 1026, 1062, 1121, 1140, 1180, 1206, 1273, 1340, 1593, 1710, 1770, 1809, 2010, 2052, 2124, 2242, 2412, 2546, 2565, 2655, 3015, 3186, 3363, 3420, 3540, 3618, 3819, 3953, 4020, 4484, 5092, 5130, 5310, 5605, 6030, 6365, 6372, 6726, 7236, 7638, 7906, 7965, 9045, 10089, 10260, 10620, 11210, 11457, 11859, 12060, 12730, 13452, 15276, 15812, 15930, 16815, 18090, 19095, 19765, 20178, 22420, 22914, 23718, 25460, 30267, 31860, 33630, 34371, 35577, 36180, 38190, 39530, 40356, 45828, 47436, 50445, 57285, 59295, 60534, 67260, 68742, 71154, 75107, 76380, 79060, 100890, 106731, 114570, 118590, 121068, 137484, 142308, 150214, 151335, 171855, 177885, 201780, 213462, 225321, 229140, 237180, 300428, 302670, 343710, 355770, 375535, 426924, 450642, 533655, 605340, 675963, 687420, 711540, 751070, 901284, 1067310, 1126605, 1351926, 1502140, 2027889, 2134620, 2253210, 2703852, 3379815, 4055778, 4506420, 6759630, 8111556, 10139445, 13519260, 20278890, 40557780]

約数ペア:

[(1, 40557780), (2, 20278890), (3, 13519260), (4, 10139445), (5, 8111556), (6, 6759630), (9, 4506420), (10, 4055778), (12, 3379815), (15, 2703852), (18, 2253210), (19, 2134620), (20, 2027889), (27, 1502140), (30, 1351926), (36, 1126605), (38, 1067310), (45, 901284), (54, 751070), (57, 711540), (59, 687420), (60, 675963), (67, 605340), (76, 533655), (90, 450642), (95, 426924), (108, 375535), (114, 355770), (118, 343710), (134, 302670), (135, 300428), (171, 237180), (177, 229140), (180, 225321), (190, 213462), (201, 201780), (228, 177885), (236, 171855), (268, 151335), (270, 150214), (285, 142308), (295, 137484), (335, 121068), (342, 118590), (354, 114570), (380, 106731), (402, 100890), (513, 79060), (531, 76380), (540, 75107), (570, 71154), (590, 68742), (603, 67260), (670, 60534), (684, 59295), (708, 57285), (804, 50445), (855, 47436), (885, 45828), (1005, 40356), (1026, 39530), (1062, 38190), (1121, 36180), (1140, 35577), (1180, 34371), (1206, 33630), (1273, 31860), (1340, 30267), (1593, 25460), (1710, 23718), (1770, 22914), (1809, 22420), (2010, 20178), (2052, 19765), (2124, 19095), (2242, 18090), (2412, 16815), (2546, 15930), (2565, 15812), (2655, 15276), (3015, 13452), (3186, 12730), (3363, 12060), (3420, 11859), (3540, 11457), (3618, 11210), (3819, 10620), (3953, 10260), (4020, 10089), (4484, 9045), (5092, 7965), (5130, 7906), (5310, 7638), (5605, 7236), (6030, 6726), (6365, 6372)]