71395680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 172459680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 32, 40, 46, 48, 58, 60, 69, 80, 87, 92, 96, 115, 116, 120, 138, 145, 160, 174, 184, 223, 230, 232, 240, 276, 290, 345, 348, 368, 435, 446, 460, 464, 480, 552, 580, 667, 669, 690, 696, 736, 870, 892, 920, 928, 1104, 1115, 1160, 1334, 1338, 1380, 1392, 1740, 1784, 1840, 2001, 2208, 2230, 2320, 2668, 2676, 2760, 2784, 3335, 3345, 3480, 3568, 3680, 4002, 4460, 4640, 5129, 5336, 5352, 5520, 6467, 6670, 6690, 6960, 7136, 8004, 8920, 10005, 10258, 10672, 10704, 11040, 12934, 13340, 13380, 13920, 15387, 16008, 17840, 19401, 20010, 20516, 21344, 21408, 25645, 25868, 26680, 26760, 30774, 32016, 32335, 35680, 38802, 40020, 41032, 51290, 51736, 53360, 53520, 61548, 64032, 64670, 76935, 77604, 80040, 82064, 97005, 102580, 103472, 106720, 107040, 123096, 129340, 148741, 153870, 155208, 160080, 164128, 194010, 205160, 206944, 246192, 258680, 297482, 307740, 310416, 320160, 388020, 410320, 446223, 492384, 517360, 594964, 615480, 620832, 743705, 776040, 820640, 892446, 1034720, 1189928, 1230960, 1487410, 1552080, 1784892, 2231115, 2379856, 2461920, 2974820, 3104160, 3569784, 4462230, 4759712, 5949640, 7139568, 8924460, 11899280, 14279136, 17848920, 23798560, 35697840, 71395680]

約数ペア:

[(1, 71395680), (2, 35697840), (3, 23798560), (4, 17848920), (5, 14279136), (6, 11899280), (8, 8924460), (10, 7139568), (12, 5949640), (15, 4759712), (16, 4462230), (20, 3569784), (23, 3104160), (24, 2974820), (29, 2461920), (30, 2379856), (32, 2231115), (40, 1784892), (46, 1552080), (48, 1487410), (58, 1230960), (60, 1189928), (69, 1034720), (80, 892446), (87, 820640), (92, 776040), (96, 743705), (115, 620832), (116, 615480), (120, 594964), (138, 517360), (145, 492384), (160, 446223), (174, 410320), (184, 388020), (223, 320160), (230, 310416), (232, 307740), (240, 297482), (276, 258680), (290, 246192), (345, 206944), (348, 205160), (368, 194010), (435, 164128), (446, 160080), (460, 155208), (464, 153870), (480, 148741), (552, 129340), (580, 123096), (667, 107040), (669, 106720), (690, 103472), (696, 102580), (736, 97005), (870, 82064), (892, 80040), (920, 77604), (928, 76935), (1104, 64670), (1115, 64032), (1160, 61548), (1334, 53520), (1338, 53360), (1380, 51736), (1392, 51290), (1740, 41032), (1784, 40020), (1840, 38802), (2001, 35680), (2208, 32335), (2230, 32016), (2320, 30774), (2668, 26760), (2676, 26680), (2760, 25868), (2784, 25645), (3335, 21408), (3345, 21344), (3480, 20516), (3568, 20010), (3680, 19401), (4002, 17840), (4460, 16008), (4640, 15387), (5129, 13920), (5336, 13380), (5352, 13340), (5520, 12934), (6467, 11040), (6670, 10704), (6690, 10672), (6960, 10258), (7136, 10005), (8004, 8920)]