141518720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1076

約数の個数: 128

約数和(自身を含む): 399513600

約数和(自身を除く): 257994880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1019, 1085, 1120, 1240, 1736, 1984, 2038, 2170, 2240, 2480, 3472, 3968, 4076, 4340, 4480, 4960, 5095, 6944, 7133, 8152, 8680, 9920, 10190, 13888, 14266, 16304, 17360, 19840, 20380, 27776, 28532, 31589, 32608, 34720, 35665, 40760, 57064, 63178, 65216, 69440, 71330, 81520, 114128, 126356, 130432, 138880, 142660, 157945, 163040, 221123, 228256, 252712, 285320, 315890, 326080, 442246, 456512, 505424, 570640, 631780, 652160, 884492, 913024, 1010848, 1105615, 1141280, 1263560, 1768984, 2021696, 2211230, 2282560, 2527120, 3537968, 4043392, 4422460, 4565120, 5054240, 7075936, 8844920, 10108480, 14151872, 17689840, 20216960, 28303744, 35379680, 70759360, 141518720]

約数ペア:

[(1, 141518720), (2, 70759360), (4, 35379680), (5, 28303744), (7, 20216960), (8, 17689840), (10, 14151872), (14, 10108480), (16, 8844920), (20, 7075936), (28, 5054240), (31, 4565120), (32, 4422460), (35, 4043392), (40, 3537968), (56, 2527120), (62, 2282560), (64, 2211230), (70, 2021696), (80, 1768984), (112, 1263560), (124, 1141280), (128, 1105615), (140, 1010848), (155, 913024), (160, 884492), (217, 652160), (224, 631780), (248, 570640), (280, 505424), (310, 456512), (320, 442246), (434, 326080), (448, 315890), (496, 285320), (560, 252712), (620, 228256), (640, 221123), (868, 163040), (896, 157945), (992, 142660), (1019, 138880), (1085, 130432), (1120, 126356), (1240, 114128), (1736, 81520), (1984, 71330), (2038, 69440), (2170, 65216), (2240, 63178), (2480, 57064), (3472, 40760), (3968, 35665), (4076, 34720), (4340, 32608), (4480, 31589), (4960, 28532), (5095, 27776), (6944, 20380), (7133, 19840), (8152, 17360), (8680, 16304), (9920, 14266), (10190, 13888)]