89299840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:700

約数の個数: 128

約数和(自身を含む): 252241920

約数和(自身を除く): 162942080

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, 643, 868, 896, 992, 1085, 1120, 1240, 1286, 1736, 1984, 2170, 2240, 2480, 2572, 3215, 3472, 3968, 4340, 4480, 4501, 4960, 5144, 6430, 6944, 8680, 9002, 9920, 10288, 12860, 13888, 17360, 18004, 19840, 19933, 20576, 22505, 25720, 27776, 34720, 36008, 39866, 41152, 45010, 51440, 69440, 72016, 79732, 82304, 90020, 99665, 102880, 138880, 139531, 144032, 159464, 180040, 199330, 205760, 279062, 288064, 318928, 360080, 398660, 411520, 558124, 576128, 637856, 697655, 720160, 797320, 1116248, 1275712, 1395310, 1440320, 1594640, 2232496, 2551424, 2790620, 2880640, 3189280, 4464992, 5581240, 6378560, 8929984, 11162480, 12757120, 17859968, 22324960, 44649920, 89299840]

約数ペア:

[(1, 89299840), (2, 44649920), (4, 22324960), (5, 17859968), (7, 12757120), (8, 11162480), (10, 8929984), (14, 6378560), (16, 5581240), (20, 4464992), (28, 3189280), (31, 2880640), (32, 2790620), (35, 2551424), (40, 2232496), (56, 1594640), (62, 1440320), (64, 1395310), (70, 1275712), (80, 1116248), (112, 797320), (124, 720160), (128, 697655), (140, 637856), (155, 576128), (160, 558124), (217, 411520), (224, 398660), (248, 360080), (280, 318928), (310, 288064), (320, 279062), (434, 205760), (448, 199330), (496, 180040), (560, 159464), (620, 144032), (640, 139531), (643, 138880), (868, 102880), (896, 99665), (992, 90020), (1085, 82304), (1120, 79732), (1240, 72016), (1286, 69440), (1736, 51440), (1984, 45010), (2170, 41152), (2240, 39866), (2480, 36008), (2572, 34720), (3215, 27776), (3472, 25720), (3968, 22505), (4340, 20576), (4480, 19933), (4501, 19840), (4960, 18004), (5144, 17360), (6430, 13888), (6944, 12860), (8680, 10288), (9002, 9920)]