940842718720

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{15661}}^1$

素因数の和:16472

約数の個数: 160

約数和(自身を含む): 2331810683136

約数和(自身を除く): 1390967964416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 757, 992, 1240, 1280, 1514, 1984, 2480, 2560, 3028, 3785, 3968, 4960, 6056, 7570, 7936, 9920, 12112, 15140, 15661, 15872, 19840, 23467, 24224, 30280, 31322, 39680, 46934, 48448, 60560, 62644, 78305, 79360, 93868, 96896, 117335, 121120, 125288, 156610, 187736, 193792, 234670, 242240, 250576, 313220, 375472, 387584, 469340, 484480, 485491, 501152, 626440, 750944, 938680, 968960, 970982, 1002304, 1252880, 1501888, 1877360, 1937920, 1941964, 2004608, 2427455, 2505760, 3003776, 3754720, 3883928, 4009216, 4854910, 5011520, 6007552, 7509440, 7767856, 8018432, 9709820, 10023040, 11855377, 12015104, 15018880, 15535712, 19419640, 20046080, 23710754, 30037760, 31071424, 38839280, 40092160, 47421508, 59276885, 60075520, 62142848, 77678560, 94843016, 118553770, 124285696, 155357120, 189686032, 237107540, 248571392, 310714240, 367516687, 379372064, 474215080, 621428480, 735033374, 758744128, 948430160, 1242856960, 1470066748, 1517488256, 1837583435, 1896860320, 2940133496, 3034976512, 3675166870, 3793720640, 5880266992, 6069953024, 7350333740, 7587441280, 11760533984, 14700667480, 15174882560, 23521067968, 29401334960, 30349765120, 47042135936, 58802669920, 94084271872, 117605339840, 188168543744, 235210679680, 470421359360, 940842718720]

約数ペア:

[(1, 940842718720), (2, 470421359360), (4, 235210679680), (5, 188168543744), (8, 117605339840), (10, 94084271872), (16, 58802669920), (20, 47042135936), (31, 30349765120), (32, 29401334960), (40, 23521067968), (62, 15174882560), (64, 14700667480), (80, 11760533984), (124, 7587441280), (128, 7350333740), (155, 6069953024), (160, 5880266992), (248, 3793720640), (256, 3675166870), (310, 3034976512), (320, 2940133496), (496, 1896860320), (512, 1837583435), (620, 1517488256), (640, 1470066748), (757, 1242856960), (992, 948430160), (1240, 758744128), (1280, 735033374), (1514, 621428480), (1984, 474215080), (2480, 379372064), (2560, 367516687), (3028, 310714240), (3785, 248571392), (3968, 237107540), (4960, 189686032), (6056, 155357120), (7570, 124285696), (7936, 118553770), (9920, 94843016), (12112, 77678560), (15140, 62142848), (15661, 60075520), (15872, 59276885), (19840, 47421508), (23467, 40092160), (24224, 38839280), (30280, 31071424), (31322, 30037760), (39680, 23710754), (46934, 20046080), (48448, 19419640), (60560, 15535712), (62644, 15018880), (78305, 12015104), (79360, 11855377), (93868, 10023040), (96896, 9709820), (117335, 8018432), (121120, 7767856), (125288, 7509440), (156610, 6007552), (187736, 5011520), (193792, 4854910), (234670, 4009216), (242240, 3883928), (250576, 3754720), (313220, 3003776), (375472, 2505760), (387584, 2427455), (469340, 2004608), (484480, 1941964), (485491, 1937920), (501152, 1877360), (626440, 1501888), (750944, 1252880), (938680, 1002304), (968960, 970982)]