160375040

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{2557}}^1$

素因数の和:2592

約数の個数: 108

約数和(自身を含む): 447041196

約数和(自身を除く): 286666156

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2557, 3136, 3920, 4480, 5114, 6272, 7840, 8960, 10228, 12544, 12785, 15680, 17899, 20456, 25570, 31360, 35798, 40912, 51140, 62720, 71596, 81824, 89495, 102280, 125293, 143192, 163648, 178990, 204560, 250586, 286384, 327296, 357980, 409120, 501172, 572768, 626465, 654592, 715960, 818240, 1002344, 1145536, 1252930, 1431920, 1636480, 2004688, 2291072, 2505860, 2863840, 3272960, 4009376, 4582144, 5011720, 5727680, 8018752, 10023440, 11455360, 16037504, 20046880, 22910720, 32075008, 40093760, 80187520, 160375040]

約数ペア:

[(1, 160375040), (2, 80187520), (4, 40093760), (5, 32075008), (7, 22910720), (8, 20046880), (10, 16037504), (14, 11455360), (16, 10023440), (20, 8018752), (28, 5727680), (32, 5011720), (35, 4582144), (40, 4009376), (49, 3272960), (56, 2863840), (64, 2505860), (70, 2291072), (80, 2004688), (98, 1636480), (112, 1431920), (128, 1252930), (140, 1145536), (160, 1002344), (196, 818240), (224, 715960), (245, 654592), (256, 626465), (280, 572768), (320, 501172), (392, 409120), (448, 357980), (490, 327296), (560, 286384), (640, 250586), (784, 204560), (896, 178990), (980, 163648), (1120, 143192), (1280, 125293), (1568, 102280), (1792, 89495), (1960, 81824), (2240, 71596), (2557, 62720), (3136, 51140), (3920, 40912), (4480, 35798), (5114, 31360), (6272, 25570), (7840, 20456), (8960, 17899), (10228, 15680), (12544, 12785)]