68171520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 223548192

約数和(自身を除く): 155376672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 433, 480, 492, 615, 640, 656, 768, 820, 866, 960, 984, 1230, 1280, 1299, 1312, 1640, 1732, 1920, 1968, 2165, 2460, 2598, 2624, 3280, 3464, 3840, 3936, 4330, 4920, 5196, 5248, 6495, 6560, 6928, 7872, 8660, 9840, 10392, 10496, 12990, 13120, 13856, 15744, 17320, 17753, 19680, 20784, 25980, 26240, 27712, 31488, 34640, 35506, 39360, 41568, 51960, 52480, 53259, 55424, 69280, 71012, 78720, 83136, 88765, 103920, 106518, 110848, 138560, 142024, 157440, 166272, 177530, 207840, 213036, 266295, 277120, 284048, 332544, 355060, 415680, 426072, 532590, 554240, 568096, 710120, 831360, 852144, 1065180, 1136192, 1420240, 1662720, 1704288, 2130360, 2272384, 2840480, 3408576, 4260720, 4544768, 5680960, 6817152, 8521440, 11361920, 13634304, 17042880, 22723840, 34085760, 68171520]

約数ペア:

[(1, 68171520), (2, 34085760), (3, 22723840), (4, 17042880), (5, 13634304), (6, 11361920), (8, 8521440), (10, 6817152), (12, 5680960), (15, 4544768), (16, 4260720), (20, 3408576), (24, 2840480), (30, 2272384), (32, 2130360), (40, 1704288), (41, 1662720), (48, 1420240), (60, 1136192), (64, 1065180), (80, 852144), (82, 831360), (96, 710120), (120, 568096), (123, 554240), (128, 532590), (160, 426072), (164, 415680), (192, 355060), (205, 332544), (240, 284048), (246, 277120), (256, 266295), (320, 213036), (328, 207840), (384, 177530), (410, 166272), (433, 157440), (480, 142024), (492, 138560), (615, 110848), (640, 106518), (656, 103920), (768, 88765), (820, 83136), (866, 78720), (960, 71012), (984, 69280), (1230, 55424), (1280, 53259), (1299, 52480), (1312, 51960), (1640, 41568), (1732, 39360), (1920, 35506), (1968, 34640), (2165, 31488), (2460, 27712), (2598, 26240), (2624, 25980), (3280, 20784), (3464, 19680), (3840, 17753), (3936, 17320), (4330, 15744), (4920, 13856), (5196, 13120), (5248, 12990), (6495, 10496), (6560, 10392), (6928, 9840), (7872, 8660)]