68324520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 225607680

約数和(自身を除く): 157283160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 191, 220, 264, 271, 330, 382, 440, 542, 573, 660, 764, 813, 955, 1084, 1146, 1320, 1355, 1528, 1626, 1910, 2101, 2168, 2292, 2710, 2865, 2981, 3252, 3820, 4065, 4202, 4584, 5420, 5730, 5962, 6303, 6504, 7640, 8130, 8404, 8943, 10505, 10840, 11460, 11924, 12606, 14905, 16260, 16808, 17886, 21010, 22920, 23848, 25212, 29810, 31515, 32520, 35772, 42020, 44715, 50424, 51761, 59620, 63030, 71544, 84040, 89430, 103522, 119240, 126060, 155283, 178860, 207044, 252120, 258805, 310566, 357720, 414088, 517610, 569371, 621132, 776415, 1035220, 1138742, 1242264, 1552830, 1708113, 2070440, 2277484, 2846855, 3105660, 3416226, 4554968, 5693710, 6211320, 6832452, 8540565, 11387420, 13664904, 17081130, 22774840, 34162260, 68324520]

約数ペア:

[(1, 68324520), (2, 34162260), (3, 22774840), (4, 17081130), (5, 13664904), (6, 11387420), (8, 8540565), (10, 6832452), (11, 6211320), (12, 5693710), (15, 4554968), (20, 3416226), (22, 3105660), (24, 2846855), (30, 2277484), (33, 2070440), (40, 1708113), (44, 1552830), (55, 1242264), (60, 1138742), (66, 1035220), (88, 776415), (110, 621132), (120, 569371), (132, 517610), (165, 414088), (191, 357720), (220, 310566), (264, 258805), (271, 252120), (330, 207044), (382, 178860), (440, 155283), (542, 126060), (573, 119240), (660, 103522), (764, 89430), (813, 84040), (955, 71544), (1084, 63030), (1146, 59620), (1320, 51761), (1355, 50424), (1528, 44715), (1626, 42020), (1910, 35772), (2101, 32520), (2168, 31515), (2292, 29810), (2710, 25212), (2865, 23848), (2981, 22920), (3252, 21010), (3820, 17886), (4065, 16808), (4202, 16260), (4584, 14905), (5420, 12606), (5730, 11924), (5962, 11460), (6303, 10840), (6504, 10505), (7640, 8943), (8130, 8404)]