89855360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 128

約数和(自身を含む): 253808640

約数和(自身を除く): 163953280

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, 647, 868, 896, 992, 1085, 1120, 1240, 1294, 1736, 1984, 2170, 2240, 2480, 2588, 3235, 3472, 3968, 4340, 4480, 4529, 4960, 5176, 6470, 6944, 8680, 9058, 9920, 10352, 12940, 13888, 17360, 18116, 19840, 20057, 20704, 22645, 25880, 27776, 34720, 36232, 40114, 41408, 45290, 51760, 69440, 72464, 80228, 82816, 90580, 100285, 103520, 138880, 140399, 144928, 160456, 181160, 200570, 207040, 280798, 289856, 320912, 362320, 401140, 414080, 561596, 579712, 641824, 701995, 724640, 802280, 1123192, 1283648, 1403990, 1449280, 1604560, 2246384, 2567296, 2807980, 2898560, 3209120, 4492768, 5615960, 6418240, 8985536, 11231920, 12836480, 17971072, 22463840, 44927680, 89855360]

約数ペア:

[(1, 89855360), (2, 44927680), (4, 22463840), (5, 17971072), (7, 12836480), (8, 11231920), (10, 8985536), (14, 6418240), (16, 5615960), (20, 4492768), (28, 3209120), (31, 2898560), (32, 2807980), (35, 2567296), (40, 2246384), (56, 1604560), (62, 1449280), (64, 1403990), (70, 1283648), (80, 1123192), (112, 802280), (124, 724640), (128, 701995), (140, 641824), (155, 579712), (160, 561596), (217, 414080), (224, 401140), (248, 362320), (280, 320912), (310, 289856), (320, 280798), (434, 207040), (448, 200570), (496, 181160), (560, 160456), (620, 144928), (640, 140399), (647, 138880), (868, 103520), (896, 100285), (992, 90580), (1085, 82816), (1120, 80228), (1240, 72464), (1294, 69440), (1736, 51760), (1984, 45290), (2170, 41408), (2240, 40114), (2480, 36232), (2588, 34720), (3235, 27776), (3472, 25880), (3968, 22645), (4340, 20704), (4480, 20057), (4529, 19840), (4960, 18116), (5176, 17360), (6470, 13888), (6944, 12940), (8680, 10352), (9058, 9920)]