138370080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 457228800

約数和(自身を除く): 318858720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 79, 80, 82, 89, 96, 120, 123, 158, 160, 164, 178, 205, 237, 240, 246, 267, 316, 328, 356, 395, 410, 445, 474, 480, 492, 534, 615, 632, 656, 712, 790, 820, 890, 948, 984, 1068, 1185, 1230, 1264, 1312, 1335, 1424, 1580, 1640, 1780, 1896, 1968, 2136, 2370, 2460, 2528, 2670, 2848, 3160, 3239, 3280, 3560, 3649, 3792, 3936, 4272, 4740, 4920, 5340, 6320, 6478, 6560, 7031, 7120, 7298, 7584, 8544, 9480, 9717, 9840, 10680, 10947, 12640, 12956, 14062, 14240, 14596, 16195, 18245, 18960, 19434, 19680, 21093, 21360, 21894, 25912, 28124, 29192, 32390, 35155, 36490, 37920, 38868, 42186, 42720, 43788, 48585, 51824, 54735, 56248, 58384, 64780, 70310, 72980, 77736, 84372, 87576, 97170, 103648, 105465, 109470, 112496, 116768, 129560, 140620, 145960, 155472, 168744, 175152, 194340, 210930, 218940, 224992, 259120, 281240, 288271, 291920, 310944, 337488, 350304, 388680, 421860, 437880, 518240, 562480, 576542, 583840, 674976, 777360, 843720, 864813, 875760, 1124960, 1153084, 1441355, 1554720, 1687440, 1729626, 1751520, 2306168, 2882710, 3374880, 3459252, 4324065, 4612336, 5765420, 6918504, 8648130, 9224672, 11530840, 13837008, 17296260, 23061680, 27674016, 34592520, 46123360, 69185040, 138370080]

約数ペア:

[(1, 138370080), (2, 69185040), (3, 46123360), (4, 34592520), (5, 27674016), (6, 23061680), (8, 17296260), (10, 13837008), (12, 11530840), (15, 9224672), (16, 8648130), (20, 6918504), (24, 5765420), (30, 4612336), (32, 4324065), (40, 3459252), (41, 3374880), (48, 2882710), (60, 2306168), (79, 1751520), (80, 1729626), (82, 1687440), (89, 1554720), (96, 1441355), (120, 1153084), (123, 1124960), (158, 875760), (160, 864813), (164, 843720), (178, 777360), (205, 674976), (237, 583840), (240, 576542), (246, 562480), (267, 518240), (316, 437880), (328, 421860), (356, 388680), (395, 350304), (410, 337488), (445, 310944), (474, 291920), (480, 288271), (492, 281240), (534, 259120), (615, 224992), (632, 218940), (656, 210930), (712, 194340), (790, 175152), (820, 168744), (890, 155472), (948, 145960), (984, 140620), (1068, 129560), (1185, 116768), (1230, 112496), (1264, 109470), (1312, 105465), (1335, 103648), (1424, 97170), (1580, 87576), (1640, 84372), (1780, 77736), (1896, 72980), (1968, 70310), (2136, 64780), (2370, 58384), (2460, 56248), (2528, 54735), (2670, 51824), (2848, 48585), (3160, 43788), (3239, 42720), (3280, 42186), (3560, 38868), (3649, 37920), (3792, 36490), (3936, 35155), (4272, 32390), (4740, 29192), (4920, 28124), (5340, 25912), (6320, 21894), (6478, 21360), (6560, 21093), (7031, 19680), (7120, 19434), (7298, 18960), (7584, 18245), (8544, 16195), (9480, 14596), (9717, 14240), (9840, 14062), (10680, 12956), (10947, 12640)]