71267760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 180

約数和(自身を含む): 249711696

約数和(自身を除く): 178443936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 103, 120, 124, 144, 155, 180, 186, 206, 240, 248, 279, 309, 310, 360, 372, 412, 465, 496, 515, 558, 618, 620, 720, 744, 824, 927, 930, 961, 1030, 1116, 1236, 1240, 1395, 1488, 1545, 1648, 1854, 1860, 1922, 2060, 2232, 2472, 2480, 2790, 2883, 3090, 3193, 3708, 3720, 3844, 4120, 4464, 4635, 4805, 4944, 5580, 5766, 6180, 6386, 7416, 7440, 7688, 8240, 8649, 9270, 9579, 9610, 11160, 11532, 12360, 12772, 14415, 14832, 15376, 15965, 17298, 18540, 19158, 19220, 22320, 23064, 24720, 25544, 28737, 28830, 31930, 34596, 37080, 38316, 38440, 43245, 46128, 47895, 51088, 57474, 57660, 63860, 69192, 74160, 76632, 76880, 86490, 95790, 98983, 114948, 115320, 127720, 138384, 143685, 153264, 172980, 191580, 197966, 229896, 230640, 255440, 287370, 296949, 345960, 383160, 395932, 459792, 494915, 574740, 593898, 691920, 766320, 791864, 890847, 989830, 1149480, 1187796, 1484745, 1583728, 1781694, 1979660, 2298960, 2375592, 2969490, 3563388, 3959320, 4454235, 4751184, 5938980, 7126776, 7918640, 8908470, 11877960, 14253552, 17816940, 23755920, 35633880, 71267760]

約数ペア:

[(1, 71267760), (2, 35633880), (3, 23755920), (4, 17816940), (5, 14253552), (6, 11877960), (8, 8908470), (9, 7918640), (10, 7126776), (12, 5938980), (15, 4751184), (16, 4454235), (18, 3959320), (20, 3563388), (24, 2969490), (30, 2375592), (31, 2298960), (36, 1979660), (40, 1781694), (45, 1583728), (48, 1484745), (60, 1187796), (62, 1149480), (72, 989830), (80, 890847), (90, 791864), (93, 766320), (103, 691920), (120, 593898), (124, 574740), (144, 494915), (155, 459792), (180, 395932), (186, 383160), (206, 345960), (240, 296949), (248, 287370), (279, 255440), (309, 230640), (310, 229896), (360, 197966), (372, 191580), (412, 172980), (465, 153264), (496, 143685), (515, 138384), (558, 127720), (618, 115320), (620, 114948), (720, 98983), (744, 95790), (824, 86490), (927, 76880), (930, 76632), (961, 74160), (1030, 69192), (1116, 63860), (1236, 57660), (1240, 57474), (1395, 51088), (1488, 47895), (1545, 46128), (1648, 43245), (1854, 38440), (1860, 38316), (1922, 37080), (2060, 34596), (2232, 31930), (2472, 28830), (2480, 28737), (2790, 25544), (2883, 24720), (3090, 23064), (3193, 22320), (3708, 19220), (3720, 19158), (3844, 18540), (4120, 17298), (4464, 15965), (4635, 15376), (4805, 14832), (4944, 14415), (5580, 12772), (5766, 12360), (6180, 11532), (6386, 11160), (7416, 9610), (7440, 9579), (7688, 9270), (8240, 8649)]