100866560

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 120

約数和(自身を含む): 255991428

約数和(自身を除く): 155124868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 256, 310, 320, 328, 410, 496, 512, 620, 640, 656, 820, 961, 992, 1240, 1271, 1280, 1312, 1640, 1922, 1984, 2480, 2542, 2560, 2624, 3280, 3844, 3968, 4805, 4960, 5084, 5248, 6355, 6560, 7688, 7936, 9610, 9920, 10168, 10496, 12710, 13120, 15376, 15872, 19220, 19840, 20336, 20992, 25420, 26240, 30752, 38440, 39401, 39680, 40672, 50840, 52480, 61504, 76880, 78802, 79360, 81344, 101680, 104960, 123008, 153760, 157604, 162688, 197005, 203360, 246016, 307520, 315208, 325376, 394010, 406720, 492032, 615040, 630416, 650752, 788020, 813440, 1230080, 1260832, 1576040, 1626880, 2460160, 2521664, 3152080, 3253760, 5043328, 6304160, 10086656, 12608320, 20173312, 25216640, 50433280, 100866560]

約数ペア:

[(1, 100866560), (2, 50433280), (4, 25216640), (5, 20173312), (8, 12608320), (10, 10086656), (16, 6304160), (20, 5043328), (31, 3253760), (32, 3152080), (40, 2521664), (41, 2460160), (62, 1626880), (64, 1576040), (80, 1260832), (82, 1230080), (124, 813440), (128, 788020), (155, 650752), (160, 630416), (164, 615040), (205, 492032), (248, 406720), (256, 394010), (310, 325376), (320, 315208), (328, 307520), (410, 246016), (496, 203360), (512, 197005), (620, 162688), (640, 157604), (656, 153760), (820, 123008), (961, 104960), (992, 101680), (1240, 81344), (1271, 79360), (1280, 78802), (1312, 76880), (1640, 61504), (1922, 52480), (1984, 50840), (2480, 40672), (2542, 39680), (2560, 39401), (2624, 38440), (3280, 30752), (3844, 26240), (3968, 25420), (4805, 20992), (4960, 20336), (5084, 19840), (5248, 19220), (6355, 15872), (6560, 15376), (7688, 13120), (7936, 12710), (9610, 10496), (9920, 10168)]