125888880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 424597824

約数和(自身を除く): 298708944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 157, 195, 208, 240, 257, 260, 312, 314, 390, 471, 514, 520, 624, 628, 771, 780, 785, 942, 1028, 1040, 1256, 1285, 1542, 1560, 1570, 1884, 2041, 2056, 2355, 2512, 2570, 3084, 3120, 3140, 3341, 3768, 3855, 4082, 4112, 4710, 5140, 6123, 6168, 6280, 6682, 7536, 7710, 8164, 9420, 10023, 10205, 10280, 12246, 12336, 12560, 13364, 15420, 16328, 16705, 18840, 20046, 20410, 20560, 24492, 26728, 30615, 30840, 32656, 33410, 37680, 40092, 40349, 40820, 48984, 50115, 53456, 61230, 61680, 66820, 80184, 80698, 81640, 97968, 100230, 121047, 122460, 133640, 160368, 161396, 163280, 200460, 201745, 242094, 244920, 267280, 322792, 400920, 403490, 484188, 489840, 524537, 605235, 645584, 801840, 806980, 968376, 1049074, 1210470, 1573611, 1613960, 1936752, 2098148, 2420940, 2622685, 3147222, 3227920, 4196296, 4841880, 5245370, 6294444, 7868055, 8392592, 9683760, 10490740, 12588888, 15736110, 20981480, 25177776, 31472220, 41962960, 62944440, 125888880]

約数ペア:

[(1, 125888880), (2, 62944440), (3, 41962960), (4, 31472220), (5, 25177776), (6, 20981480), (8, 15736110), (10, 12588888), (12, 10490740), (13, 9683760), (15, 8392592), (16, 7868055), (20, 6294444), (24, 5245370), (26, 4841880), (30, 4196296), (39, 3227920), (40, 3147222), (48, 2622685), (52, 2420940), (60, 2098148), (65, 1936752), (78, 1613960), (80, 1573611), (104, 1210470), (120, 1049074), (130, 968376), (156, 806980), (157, 801840), (195, 645584), (208, 605235), (240, 524537), (257, 489840), (260, 484188), (312, 403490), (314, 400920), (390, 322792), (471, 267280), (514, 244920), (520, 242094), (624, 201745), (628, 200460), (771, 163280), (780, 161396), (785, 160368), (942, 133640), (1028, 122460), (1040, 121047), (1256, 100230), (1285, 97968), (1542, 81640), (1560, 80698), (1570, 80184), (1884, 66820), (2041, 61680), (2056, 61230), (2355, 53456), (2512, 50115), (2570, 48984), (3084, 40820), (3120, 40349), (3140, 40092), (3341, 37680), (3768, 33410), (3855, 32656), (4082, 30840), (4112, 30615), (4710, 26728), (5140, 24492), (6123, 20560), (6168, 20410), (6280, 20046), (6682, 18840), (7536, 16705), (7710, 16328), (8164, 15420), (9420, 13364), (10023, 12560), (10205, 12336), (10280, 12246)]