128803680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3889}}^1$

素因数の和:3933

約数の個数: 144

約数和(自身を含む): 458771040

約数和(自身を除く): 329967360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 3889, 4140, 5520, 6624, 7778, 8280, 11040, 11667, 15556, 16560, 19445, 23334, 31112, 33120, 35001, 38890, 46668, 58335, 62224, 70002, 77780, 89447, 93336, 116670, 124448, 140004, 155560, 175005, 178894, 186672, 233340, 268341, 280008, 311120, 350010, 357788, 373344, 447235, 466680, 536682, 560016, 622240, 700020, 715576, 805023, 894470, 933360, 1073364, 1120032, 1341705, 1400040, 1431152, 1610046, 1788940, 1866720, 2146728, 2683410, 2800080, 2862304, 3220092, 3577880, 4025115, 4293456, 5366820, 5600160, 6440184, 7155760, 8050230, 8586912, 10733640, 12880368, 14311520, 16100460, 21467280, 25760736, 32200920, 42934560, 64401840, 128803680]

約数ペア:

[(1, 128803680), (2, 64401840), (3, 42934560), (4, 32200920), (5, 25760736), (6, 21467280), (8, 16100460), (9, 14311520), (10, 12880368), (12, 10733640), (15, 8586912), (16, 8050230), (18, 7155760), (20, 6440184), (23, 5600160), (24, 5366820), (30, 4293456), (32, 4025115), (36, 3577880), (40, 3220092), (45, 2862304), (46, 2800080), (48, 2683410), (60, 2146728), (69, 1866720), (72, 1788940), (80, 1610046), (90, 1431152), (92, 1400040), (96, 1341705), (115, 1120032), (120, 1073364), (138, 933360), (144, 894470), (160, 805023), (180, 715576), (184, 700020), (207, 622240), (230, 560016), (240, 536682), (276, 466680), (288, 447235), (345, 373344), (360, 357788), (368, 350010), (414, 311120), (460, 280008), (480, 268341), (552, 233340), (690, 186672), (720, 178894), (736, 175005), (828, 155560), (920, 140004), (1035, 124448), (1104, 116670), (1380, 93336), (1440, 89447), (1656, 77780), (1840, 70002), (2070, 62224), (2208, 58335), (2760, 46668), (3312, 38890), (3680, 35001), (3889, 33120), (4140, 31112), (5520, 23334), (6624, 19445), (7778, 16560), (8280, 15556), (11040, 11667)]