81937152840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1\times {\mathrm{9413}}^1$

素因数の和:9712

約数の個数: 192

約数和(自身を含む): 262189690560

約数和(自身を除く): 180252537720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 251, 255, 289, 340, 408, 502, 510, 578, 680, 753, 867, 1004, 1020, 1156, 1255, 1445, 1506, 1734, 2008, 2040, 2312, 2510, 2890, 3012, 3468, 3765, 4267, 4335, 5020, 5780, 6024, 6936, 7530, 8534, 8670, 9413, 10040, 11560, 12801, 15060, 17068, 17340, 18826, 21335, 25602, 28239, 30120, 34136, 34680, 37652, 42670, 47065, 51204, 56478, 64005, 72539, 75304, 85340, 94130, 102408, 112956, 128010, 141195, 145078, 160021, 170680, 188260, 217617, 225912, 256020, 282390, 290156, 320042, 362695, 376520, 435234, 480063, 512040, 564780, 580312, 640084, 725390, 800105, 870468, 960126, 1088085, 1129560, 1280168, 1450780, 1600210, 1740936, 1920252, 2176170, 2362663, 2400315, 2720357, 2901560, 3200420, 3840504, 4352340, 4725326, 4800630, 5440714, 6400840, 7087989, 8161071, 8704680, 9450652, 9601260, 10881428, 11813315, 13601785, 14175978, 16322142, 18901304, 19202520, 21762856, 23626630, 27203570, 28351956, 32644284, 35439945, 40165271, 40805355, 47253260, 54407140, 56703912, 65288568, 70879890, 80330542, 81610710, 94506520, 108814280, 120495813, 141759780, 160661084, 163221420, 200826355, 240991626, 283519560, 321322168, 326442840, 401652710, 481983252, 602479065, 682809607, 803305420, 963966504, 1204958130, 1365619214, 1606610840, 2048428821, 2409916260, 2731238428, 3414048035, 4096857642, 4819832520, 5462476856, 6828096070, 8193715284, 10242144105, 13656192140, 16387430568, 20484288210, 27312384280, 40968576420, 81937152840]

約数ペア:

[(1, 81937152840), (2, 40968576420), (3, 27312384280), (4, 20484288210), (5, 16387430568), (6, 13656192140), (8, 10242144105), (10, 8193715284), (12, 6828096070), (15, 5462476856), (17, 4819832520), (20, 4096857642), (24, 3414048035), (30, 2731238428), (34, 2409916260), (40, 2048428821), (51, 1606610840), (60, 1365619214), (68, 1204958130), (85, 963966504), (102, 803305420), (120, 682809607), (136, 602479065), (170, 481983252), (204, 401652710), (251, 326442840), (255, 321322168), (289, 283519560), (340, 240991626), (408, 200826355), (502, 163221420), (510, 160661084), (578, 141759780), (680, 120495813), (753, 108814280), (867, 94506520), (1004, 81610710), (1020, 80330542), (1156, 70879890), (1255, 65288568), (1445, 56703912), (1506, 54407140), (1734, 47253260), (2008, 40805355), (2040, 40165271), (2312, 35439945), (2510, 32644284), (2890, 28351956), (3012, 27203570), (3468, 23626630), (3765, 21762856), (4267, 19202520), (4335, 18901304), (5020, 16322142), (5780, 14175978), (6024, 13601785), (6936, 11813315), (7530, 10881428), (8534, 9601260), (8670, 9450652), (9413, 8704680), (10040, 8161071), (11560, 7087989), (12801, 6400840), (15060, 5440714), (17068, 4800630), (17340, 4725326), (18826, 4352340), (21335, 3840504), (25602, 3200420), (28239, 2901560), (30120, 2720357), (34136, 2400315), (34680, 2362663), (37652, 2176170), (42670, 1920252), (47065, 1740936), (51204, 1600210), (56478, 1450780), (64005, 1280168), (72539, 1129560), (75304, 1088085), (85340, 960126), (94130, 870468), (102408, 800105), (112956, 725390), (128010, 640084), (141195, 580312), (145078, 564780), (160021, 512040), (170680, 480063), (188260, 435234), (217617, 376520), (225912, 362695), (256020, 320042), (282390, 290156)]