64980240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 221235840

約数和(自身を除く): 156255600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 156, 177, 195, 208, 236, 240, 260, 295, 312, 353, 354, 390, 472, 520, 590, 624, 706, 708, 767, 780, 885, 944, 1040, 1059, 1180, 1412, 1416, 1534, 1560, 1765, 1770, 2118, 2301, 2360, 2824, 2832, 3068, 3120, 3530, 3540, 3835, 4236, 4589, 4602, 4720, 5295, 5648, 6136, 7060, 7080, 7670, 8472, 9178, 9204, 10590, 11505, 12272, 13767, 14120, 14160, 15340, 16944, 18356, 18408, 20827, 21180, 22945, 23010, 27534, 28240, 30680, 36712, 36816, 41654, 42360, 45890, 46020, 55068, 61360, 62481, 68835, 73424, 83308, 84720, 91780, 92040, 104135, 110136, 124962, 137670, 166616, 183560, 184080, 208270, 220272, 249924, 270751, 275340, 312405, 333232, 367120, 416540, 499848, 541502, 550680, 624810, 812253, 833080, 999696, 1083004, 1101360, 1249620, 1353755, 1624506, 1666160, 2166008, 2499240, 2707510, 3249012, 4061265, 4332016, 4998480, 5415020, 6498024, 8122530, 10830040, 12996048, 16245060, 21660080, 32490120, 64980240]

約数ペア:

[(1, 64980240), (2, 32490120), (3, 21660080), (4, 16245060), (5, 12996048), (6, 10830040), (8, 8122530), (10, 6498024), (12, 5415020), (13, 4998480), (15, 4332016), (16, 4061265), (20, 3249012), (24, 2707510), (26, 2499240), (30, 2166008), (39, 1666160), (40, 1624506), (48, 1353755), (52, 1249620), (59, 1101360), (60, 1083004), (65, 999696), (78, 833080), (80, 812253), (104, 624810), (118, 550680), (120, 541502), (130, 499848), (156, 416540), (177, 367120), (195, 333232), (208, 312405), (236, 275340), (240, 270751), (260, 249924), (295, 220272), (312, 208270), (353, 184080), (354, 183560), (390, 166616), (472, 137670), (520, 124962), (590, 110136), (624, 104135), (706, 92040), (708, 91780), (767, 84720), (780, 83308), (885, 73424), (944, 68835), (1040, 62481), (1059, 61360), (1180, 55068), (1412, 46020), (1416, 45890), (1534, 42360), (1560, 41654), (1765, 36816), (1770, 36712), (2118, 30680), (2301, 28240), (2360, 27534), (2824, 23010), (2832, 22945), (3068, 21180), (3120, 20827), (3530, 18408), (3540, 18356), (3835, 16944), (4236, 15340), (4589, 14160), (4602, 14120), (4720, 13767), (5295, 12272), (5648, 11505), (6136, 10590), (7060, 9204), (7080, 9178), (7670, 8472)]