64189080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 220521600

約数和(自身を除く): 156332520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 61, 72, 74, 79, 90, 111, 120, 122, 148, 158, 180, 183, 185, 222, 237, 244, 296, 305, 316, 333, 360, 366, 370, 395, 444, 474, 488, 549, 555, 610, 632, 666, 711, 732, 740, 790, 888, 915, 948, 1098, 1110, 1185, 1220, 1332, 1422, 1464, 1480, 1580, 1665, 1830, 1896, 2196, 2220, 2257, 2370, 2440, 2664, 2745, 2844, 2923, 3160, 3330, 3555, 3660, 4392, 4440, 4514, 4740, 4819, 5490, 5688, 5846, 6660, 6771, 7110, 7320, 8769, 9028, 9480, 9638, 10980, 11285, 11692, 13320, 13542, 14220, 14457, 14615, 17538, 18056, 19276, 20313, 21960, 22570, 23384, 24095, 26307, 27084, 28440, 28914, 29230, 33855, 35076, 38552, 40626, 43371, 43845, 45140, 48190, 52614, 54168, 57828, 58460, 67710, 70152, 72285, 81252, 86742, 87690, 90280, 96380, 101565, 105228, 115656, 116920, 131535, 135420, 144570, 162504, 173484, 175380, 178303, 192760, 203130, 210456, 216855, 263070, 270840, 289140, 346968, 350760, 356606, 406260, 433710, 526140, 534909, 578280, 713212, 812520, 867420, 891515, 1052280, 1069818, 1426424, 1604727, 1734840, 1783030, 2139636, 2674545, 3209454, 3566060, 4279272, 5349090, 6418908, 7132120, 8023635, 10698180, 12837816, 16047270, 21396360, 32094540, 64189080]

約数ペア:

[(1, 64189080), (2, 32094540), (3, 21396360), (4, 16047270), (5, 12837816), (6, 10698180), (8, 8023635), (9, 7132120), (10, 6418908), (12, 5349090), (15, 4279272), (18, 3566060), (20, 3209454), (24, 2674545), (30, 2139636), (36, 1783030), (37, 1734840), (40, 1604727), (45, 1426424), (60, 1069818), (61, 1052280), (72, 891515), (74, 867420), (79, 812520), (90, 713212), (111, 578280), (120, 534909), (122, 526140), (148, 433710), (158, 406260), (180, 356606), (183, 350760), (185, 346968), (222, 289140), (237, 270840), (244, 263070), (296, 216855), (305, 210456), (316, 203130), (333, 192760), (360, 178303), (366, 175380), (370, 173484), (395, 162504), (444, 144570), (474, 135420), (488, 131535), (549, 116920), (555, 115656), (610, 105228), (632, 101565), (666, 96380), (711, 90280), (732, 87690), (740, 86742), (790, 81252), (888, 72285), (915, 70152), (948, 67710), (1098, 58460), (1110, 57828), (1185, 54168), (1220, 52614), (1332, 48190), (1422, 45140), (1464, 43845), (1480, 43371), (1580, 40626), (1665, 38552), (1830, 35076), (1896, 33855), (2196, 29230), (2220, 28914), (2257, 28440), (2370, 27084), (2440, 26307), (2664, 24095), (2745, 23384), (2844, 22570), (2923, 21960), (3160, 20313), (3330, 19276), (3555, 18056), (3660, 17538), (4392, 14615), (4440, 14457), (4514, 14220), (4740, 13542), (4819, 13320), (5490, 11692), (5688, 11285), (5846, 10980), (6660, 9638), (6771, 9480), (7110, 9028), (7320, 8769)]