154785120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{6581}}^1$

素因数の和:6613

約数の個数: 144

約数和(自身を含む): 567263088

約数和(自身を除く): 412477968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 6581, 7840, 11760, 13162, 19743, 23520, 26324, 32905, 39486, 46067, 52648, 65810, 78972, 92134, 98715, 105296, 131620, 138201, 157944, 184268, 197430, 210592, 230335, 263240, 276402, 315888, 322469, 368536, 394860, 460670, 526480, 552804, 631776, 644938, 691005, 737072, 789720, 921340, 967407, 1052960, 1105608, 1289876, 1382010, 1474144, 1579440, 1612345, 1842680, 1934814, 2211216, 2579752, 2764020, 3158880, 3224690, 3685360, 3869628, 4422432, 4837035, 5159504, 5528040, 6449380, 7370720, 7739256, 9674070, 10319008, 11056080, 12898760, 15478512, 19348140, 22112160, 25797520, 30957024, 38696280, 51595040, 77392560, 154785120]

約数ペア:

[(1, 154785120), (2, 77392560), (3, 51595040), (4, 38696280), (5, 30957024), (6, 25797520), (7, 22112160), (8, 19348140), (10, 15478512), (12, 12898760), (14, 11056080), (15, 10319008), (16, 9674070), (20, 7739256), (21, 7370720), (24, 6449380), (28, 5528040), (30, 5159504), (32, 4837035), (35, 4422432), (40, 3869628), (42, 3685360), (48, 3224690), (49, 3158880), (56, 2764020), (60, 2579752), (70, 2211216), (80, 1934814), (84, 1842680), (96, 1612345), (98, 1579440), (105, 1474144), (112, 1382010), (120, 1289876), (140, 1105608), (147, 1052960), (160, 967407), (168, 921340), (196, 789720), (210, 737072), (224, 691005), (240, 644938), (245, 631776), (280, 552804), (294, 526480), (336, 460670), (392, 394860), (420, 368536), (480, 322469), (490, 315888), (560, 276402), (588, 263240), (672, 230335), (735, 210592), (784, 197430), (840, 184268), (980, 157944), (1120, 138201), (1176, 131620), (1470, 105296), (1568, 98715), (1680, 92134), (1960, 78972), (2352, 65810), (2940, 52648), (3360, 46067), (3920, 39486), (4704, 32905), (5880, 26324), (6581, 23520), (7840, 19743), (11760, 13162)]