64810320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 214272000

約数和(自身を除く): 149461680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 59, 60, 69, 80, 92, 115, 118, 120, 138, 177, 184, 199, 230, 236, 240, 276, 295, 345, 354, 368, 398, 460, 472, 552, 590, 597, 690, 708, 796, 885, 920, 944, 995, 1104, 1180, 1194, 1357, 1380, 1416, 1592, 1770, 1840, 1990, 2360, 2388, 2714, 2760, 2832, 2985, 3184, 3540, 3980, 4071, 4577, 4720, 4776, 5428, 5520, 5970, 6785, 7080, 7960, 8142, 9154, 9552, 10856, 11741, 11940, 13570, 13731, 14160, 15920, 16284, 18308, 20355, 21712, 22885, 23482, 23880, 27140, 27462, 32568, 35223, 36616, 40710, 45770, 46964, 47760, 54280, 54924, 58705, 65136, 68655, 70446, 73232, 81420, 91540, 93928, 108560, 109848, 117410, 137310, 140892, 162840, 176115, 183080, 187856, 219696, 234820, 270043, 274620, 281784, 325680, 352230, 366160, 469640, 540086, 549240, 563568, 704460, 810129, 939280, 1080172, 1098480, 1350215, 1408920, 1620258, 2160344, 2700430, 2817840, 3240516, 4050645, 4320688, 5400860, 6481032, 8101290, 10801720, 12962064, 16202580, 21603440, 32405160, 64810320]

約数ペア:

[(1, 64810320), (2, 32405160), (3, 21603440), (4, 16202580), (5, 12962064), (6, 10801720), (8, 8101290), (10, 6481032), (12, 5400860), (15, 4320688), (16, 4050645), (20, 3240516), (23, 2817840), (24, 2700430), (30, 2160344), (40, 1620258), (46, 1408920), (48, 1350215), (59, 1098480), (60, 1080172), (69, 939280), (80, 810129), (92, 704460), (115, 563568), (118, 549240), (120, 540086), (138, 469640), (177, 366160), (184, 352230), (199, 325680), (230, 281784), (236, 274620), (240, 270043), (276, 234820), (295, 219696), (345, 187856), (354, 183080), (368, 176115), (398, 162840), (460, 140892), (472, 137310), (552, 117410), (590, 109848), (597, 108560), (690, 93928), (708, 91540), (796, 81420), (885, 73232), (920, 70446), (944, 68655), (995, 65136), (1104, 58705), (1180, 54924), (1194, 54280), (1357, 47760), (1380, 46964), (1416, 45770), (1592, 40710), (1770, 36616), (1840, 35223), (1990, 32568), (2360, 27462), (2388, 27140), (2714, 23880), (2760, 23482), (2832, 22885), (2985, 21712), (3184, 20355), (3540, 18308), (3980, 16284), (4071, 15920), (4577, 14160), (4720, 13731), (4776, 13570), (5428, 11940), (5520, 11741), (5970, 10856), (6785, 9552), (7080, 9154), (7960, 8142)]