78378480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4733}}^1$

素因数の和:4775

約数の個数: 120

約数和(自身を含む): 274723488

約数和(自身を除く): 196345008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 4733, 5520, 8280, 9466, 14199, 16560, 18932, 23665, 28398, 37864, 42597, 47330, 56796, 70995, 75728, 85194, 94660, 108859, 113592, 141990, 170388, 189320, 212985, 217718, 227184, 283980, 326577, 340776, 378640, 425970, 435436, 544295, 567960, 653154, 681552, 851940, 870872, 979731, 1088590, 1135920, 1306308, 1632885, 1703880, 1741744, 1959462, 2177180, 2612616, 3265770, 3407760, 3918924, 4354360, 4898655, 5225232, 6531540, 7837848, 8708720, 9797310, 13063080, 15675696, 19594620, 26126160, 39189240, 78378480]

約数ペア:

[(1, 78378480), (2, 39189240), (3, 26126160), (4, 19594620), (5, 15675696), (6, 13063080), (8, 9797310), (9, 8708720), (10, 7837848), (12, 6531540), (15, 5225232), (16, 4898655), (18, 4354360), (20, 3918924), (23, 3407760), (24, 3265770), (30, 2612616), (36, 2177180), (40, 1959462), (45, 1741744), (46, 1703880), (48, 1632885), (60, 1306308), (69, 1135920), (72, 1088590), (80, 979731), (90, 870872), (92, 851940), (115, 681552), (120, 653154), (138, 567960), (144, 544295), (180, 435436), (184, 425970), (207, 378640), (230, 340776), (240, 326577), (276, 283980), (345, 227184), (360, 217718), (368, 212985), (414, 189320), (460, 170388), (552, 141990), (690, 113592), (720, 108859), (828, 94660), (920, 85194), (1035, 75728), (1104, 70995), (1380, 56796), (1656, 47330), (1840, 42597), (2070, 37864), (2760, 28398), (3312, 23665), (4140, 18932), (4733, 16560), (5520, 14199), (8280, 9466)]