78956160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 277603200

約数和(自身を除く): 198647040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 59, 60, 64, 68, 80, 82, 85, 96, 102, 118, 120, 123, 128, 136, 160, 164, 170, 177, 192, 204, 205, 236, 240, 246, 255, 272, 295, 320, 328, 340, 354, 384, 408, 410, 472, 480, 492, 510, 544, 590, 615, 640, 656, 680, 697, 708, 816, 820, 885, 944, 960, 984, 1003, 1020, 1088, 1180, 1230, 1312, 1360, 1394, 1416, 1632, 1640, 1770, 1888, 1920, 1968, 2006, 2040, 2091, 2176, 2360, 2419, 2460, 2624, 2720, 2788, 2832, 3009, 3264, 3280, 3485, 3540, 3776, 3936, 4012, 4080, 4182, 4720, 4838, 4920, 5015, 5248, 5440, 5576, 5664, 6018, 6528, 6560, 6970, 7080, 7257, 7552, 7872, 8024, 8160, 8364, 9440, 9676, 9840, 10030, 10455, 10880, 11152, 11328, 12036, 12095, 13120, 13940, 14160, 14514, 15045, 15744, 16048, 16320, 16728, 18880, 19352, 19680, 20060, 20910, 22304, 22656, 24072, 24190, 26240, 27880, 28320, 29028, 30090, 32096, 32640, 33456, 36285, 37760, 38704, 39360, 40120, 41123, 41820, 44608, 48144, 48380, 55760, 56640, 58056, 60180, 64192, 66912, 72570, 77408, 78720, 80240, 82246, 83640, 89216, 96288, 96760, 111520, 113280, 116112, 120360, 123369, 128384, 133824, 145140, 154816, 160480, 164492, 167280, 192576, 193520, 205615, 223040, 232224, 240720, 246738, 267648, 290280, 309632, 320960, 328984, 334560, 385152, 387040, 411230, 446080, 464448, 481440, 493476, 580560, 616845, 641920, 657968, 669120, 774080, 822460, 928896, 962880, 986952, 1161120, 1233690, 1315936, 1338240, 1548160, 1644920, 1925760, 1973904, 2322240, 2467380, 2631872, 3289840, 3947808, 4644480, 4934760, 5263744, 6579680, 7895616, 9869520, 13159360, 15791232, 19739040, 26318720, 39478080, 78956160]

約数ペア:

[(1, 78956160), (2, 39478080), (3, 26318720), (4, 19739040), (5, 15791232), (6, 13159360), (8, 9869520), (10, 7895616), (12, 6579680), (15, 5263744), (16, 4934760), (17, 4644480), (20, 3947808), (24, 3289840), (30, 2631872), (32, 2467380), (34, 2322240), (40, 1973904), (41, 1925760), (48, 1644920), (51, 1548160), (59, 1338240), (60, 1315936), (64, 1233690), (68, 1161120), (80, 986952), (82, 962880), (85, 928896), (96, 822460), (102, 774080), (118, 669120), (120, 657968), (123, 641920), (128, 616845), (136, 580560), (160, 493476), (164, 481440), (170, 464448), (177, 446080), (192, 411230), (204, 387040), (205, 385152), (236, 334560), (240, 328984), (246, 320960), (255, 309632), (272, 290280), (295, 267648), (320, 246738), (328, 240720), (340, 232224), (354, 223040), (384, 205615), (408, 193520), (410, 192576), (472, 167280), (480, 164492), (492, 160480), (510, 154816), (544, 145140), (590, 133824), (615, 128384), (640, 123369), (656, 120360), (680, 116112), (697, 113280), (708, 111520), (816, 96760), (820, 96288), (885, 89216), (944, 83640), (960, 82246), (984, 80240), (1003, 78720), (1020, 77408), (1088, 72570), (1180, 66912), (1230, 64192), (1312, 60180), (1360, 58056), (1394, 56640), (1416, 55760), (1632, 48380), (1640, 48144), (1770, 44608), (1888, 41820), (1920, 41123), (1968, 40120), (2006, 39360), (2040, 38704), (2091, 37760), (2176, 36285), (2360, 33456), (2419, 32640), (2460, 32096), (2624, 30090), (2720, 29028), (2788, 28320), (2832, 27880), (3009, 26240), (3264, 24190), (3280, 24072), (3485, 22656), (3540, 22304), (3776, 20910), (3936, 20060), (4012, 19680), (4080, 19352), (4182, 18880), (4720, 16728), (4838, 16320), (4920, 16048), (5015, 15744), (5248, 15045), (5440, 14514), (5576, 14160), (5664, 13940), (6018, 13120), (6528, 12095), (6560, 12036), (6970, 11328), (7080, 11152), (7257, 10880), (7552, 10455), (7872, 10030), (8024, 9840), (8160, 9676), (8364, 9440)]