64256940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 237758976

約数和(自身を除く): 173502036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 23, 30, 33, 34, 36, 44, 45, 46, 51, 55, 60, 66, 68, 69, 83, 85, 90, 92, 99, 102, 110, 115, 132, 138, 153, 165, 166, 170, 180, 187, 198, 204, 207, 220, 230, 249, 253, 255, 276, 306, 330, 332, 340, 345, 374, 391, 396, 414, 415, 460, 495, 498, 506, 510, 561, 612, 660, 690, 747, 748, 759, 765, 782, 828, 830, 913, 935, 990, 996, 1012, 1020, 1035, 1122, 1173, 1245, 1265, 1380, 1411, 1494, 1518, 1530, 1564, 1660, 1683, 1826, 1870, 1909, 1955, 1980, 2070, 2244, 2277, 2346, 2490, 2530, 2739, 2805, 2822, 2988, 3036, 3060, 3366, 3519, 3652, 3735, 3740, 3795, 3818, 3910, 4140, 4233, 4301, 4554, 4565, 4692, 4980, 5060, 5478, 5610, 5644, 5727, 5865, 6732, 7038, 7055, 7470, 7590, 7636, 7820, 8217, 8415, 8466, 8602, 9108, 9130, 9545, 10956, 11220, 11385, 11454, 11730, 12699, 12903, 13695, 14076, 14110, 14940, 15180, 15521, 16434, 16830, 16932, 17181, 17204, 17595, 18260, 19090, 20999, 21165, 21505, 22770, 22908, 23460, 25398, 25806, 27390, 28220, 28635, 31042, 32453, 32868, 33660, 34362, 35190, 38180, 38709, 41085, 41998, 42330, 43010, 45540, 46563, 50796, 51612, 54780, 57270, 62084, 62997, 63495, 64515, 64906, 68724, 70380, 77418, 77605, 82170, 83996, 84660, 85905, 86020, 93126, 97359, 104995, 114540, 125994, 126990, 129030, 129812, 139689, 154836, 155210, 162265, 164340, 171810, 186252, 188991, 193545, 194718, 209990, 232815, 251988, 253980, 258060, 279378, 292077, 310420, 314985, 324530, 343620, 356983, 377982, 387090, 389436, 419980, 465630, 486795, 558756, 584154, 629970, 649060, 698445, 713966, 755964, 774180, 931260, 944955, 973590, 1070949, 1168308, 1259940, 1396890, 1427932, 1460385, 1784915, 1889910, 1947180, 2141898, 2793780, 2920770, 3212847, 3569830, 3779820, 4283796, 5354745, 5841540, 6425694, 7139660, 10709490, 12851388, 16064235, 21418980, 32128470, 64256940]

約数ペア:

[(1, 64256940), (2, 32128470), (3, 21418980), (4, 16064235), (5, 12851388), (6, 10709490), (9, 7139660), (10, 6425694), (11, 5841540), (12, 5354745), (15, 4283796), (17, 3779820), (18, 3569830), (20, 3212847), (22, 2920770), (23, 2793780), (30, 2141898), (33, 1947180), (34, 1889910), (36, 1784915), (44, 1460385), (45, 1427932), (46, 1396890), (51, 1259940), (55, 1168308), (60, 1070949), (66, 973590), (68, 944955), (69, 931260), (83, 774180), (85, 755964), (90, 713966), (92, 698445), (99, 649060), (102, 629970), (110, 584154), (115, 558756), (132, 486795), (138, 465630), (153, 419980), (165, 389436), (166, 387090), (170, 377982), (180, 356983), (187, 343620), (198, 324530), (204, 314985), (207, 310420), (220, 292077), (230, 279378), (249, 258060), (253, 253980), (255, 251988), (276, 232815), (306, 209990), (330, 194718), (332, 193545), (340, 188991), (345, 186252), (374, 171810), (391, 164340), (396, 162265), (414, 155210), (415, 154836), (460, 139689), (495, 129812), (498, 129030), (506, 126990), (510, 125994), (561, 114540), (612, 104995), (660, 97359), (690, 93126), (747, 86020), (748, 85905), (759, 84660), (765, 83996), (782, 82170), (828, 77605), (830, 77418), (913, 70380), (935, 68724), (990, 64906), (996, 64515), (1012, 63495), (1020, 62997), (1035, 62084), (1122, 57270), (1173, 54780), (1245, 51612), (1265, 50796), (1380, 46563), (1411, 45540), (1494, 43010), (1518, 42330), (1530, 41998), (1564, 41085), (1660, 38709), (1683, 38180), (1826, 35190), (1870, 34362), (1909, 33660), (1955, 32868), (1980, 32453), (2070, 31042), (2244, 28635), (2277, 28220), (2346, 27390), (2490, 25806), (2530, 25398), (2739, 23460), (2805, 22908), (2822, 22770), (2988, 21505), (3036, 21165), (3060, 20999), (3366, 19090), (3519, 18260), (3652, 17595), (3735, 17204), (3740, 17181), (3795, 16932), (3818, 16830), (3910, 16434), (4140, 15521), (4233, 15180), (4301, 14940), (4554, 14110), (4565, 14076), (4692, 13695), (4980, 12903), (5060, 12699), (5478, 11730), (5610, 11454), (5644, 11385), (5727, 11220), (5865, 10956), (6732, 9545), (7038, 9130), (7055, 9108), (7470, 8602), (7590, 8466), (7636, 8415), (7820, 8217)]