225639680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{25183}}^1$

素因数の和:25211

約数の個数: 72

約数和(自身を含む): 617713152

約数和(自身を除く): 392073472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 25183, 50366, 100732, 125915, 176281, 201464, 251830, 352562, 402928, 503660, 705124, 805856, 881405, 1007320, 1410248, 1611712, 1762810, 2014640, 2820496, 3223424, 3525620, 4029280, 5640992, 6446848, 7051240, 8058560, 11281984, 14102480, 16117120, 22563968, 28204960, 32234240, 45127936, 56409920, 112819840, 225639680]

約数ペア:

[(1, 225639680), (2, 112819840), (4, 56409920), (5, 45127936), (7, 32234240), (8, 28204960), (10, 22563968), (14, 16117120), (16, 14102480), (20, 11281984), (28, 8058560), (32, 7051240), (35, 6446848), (40, 5640992), (56, 4029280), (64, 3525620), (70, 3223424), (80, 2820496), (112, 2014640), (128, 1762810), (140, 1611712), (160, 1410248), (224, 1007320), (256, 881405), (280, 805856), (320, 705124), (448, 503660), (560, 402928), (640, 352562), (896, 251830), (1120, 201464), (1280, 176281), (1792, 125915), (2240, 100732), (4480, 50366), (8960, 25183)]