173967040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 224

約数和(自身を含む): 491581440

約数和(自身を除く): 317614400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 64, 65, 71, 76, 80, 95, 104, 124, 130, 142, 152, 155, 160, 190, 208, 247, 248, 260, 284, 304, 310, 320, 355, 380, 403, 416, 494, 496, 520, 568, 589, 608, 620, 710, 760, 806, 832, 923, 988, 992, 1040, 1136, 1178, 1216, 1235, 1240, 1349, 1420, 1520, 1612, 1846, 1976, 1984, 2015, 2080, 2201, 2272, 2356, 2470, 2480, 2698, 2840, 2945, 3040, 3224, 3692, 3952, 4030, 4160, 4402, 4544, 4615, 4712, 4940, 4960, 5396, 5680, 5890, 6080, 6448, 6745, 7384, 7657, 7904, 8060, 8804, 9230, 9424, 9880, 9920, 10792, 11005, 11360, 11780, 12896, 13490, 14768, 15314, 15808, 16120, 17537, 17608, 18460, 18848, 19760, 21584, 22010, 22720, 23560, 25792, 26980, 28613, 29536, 30628, 32240, 35074, 35216, 36920, 37696, 38285, 39520, 41819, 43168, 44020, 47120, 53960, 57226, 59072, 61256, 64480, 70148, 70432, 73840, 76570, 79040, 83638, 86336, 87685, 88040, 94240, 107920, 114452, 122512, 128960, 140296, 140864, 143065, 147680, 153140, 167276, 175370, 176080, 188480, 209095, 215840, 228904, 245024, 280592, 286130, 295360, 306280, 334552, 350740, 352160, 418190, 431680, 457808, 490048, 543647, 561184, 572260, 612560, 669104, 701480, 704320, 836380, 915616, 1087294, 1122368, 1144520, 1225120, 1338208, 1402960, 1672760, 1831232, 2174588, 2289040, 2450240, 2676416, 2718235, 2805920, 3345520, 4349176, 4578080, 5436470, 5611840, 6691040, 8698352, 9156160, 10872940, 13382080, 17396704, 21745880, 34793408, 43491760, 86983520, 173967040]

約数ペア:

[(1, 173967040), (2, 86983520), (4, 43491760), (5, 34793408), (8, 21745880), (10, 17396704), (13, 13382080), (16, 10872940), (19, 9156160), (20, 8698352), (26, 6691040), (31, 5611840), (32, 5436470), (38, 4578080), (40, 4349176), (52, 3345520), (62, 2805920), (64, 2718235), (65, 2676416), (71, 2450240), (76, 2289040), (80, 2174588), (95, 1831232), (104, 1672760), (124, 1402960), (130, 1338208), (142, 1225120), (152, 1144520), (155, 1122368), (160, 1087294), (190, 915616), (208, 836380), (247, 704320), (248, 701480), (260, 669104), (284, 612560), (304, 572260), (310, 561184), (320, 543647), (355, 490048), (380, 457808), (403, 431680), (416, 418190), (494, 352160), (496, 350740), (520, 334552), (568, 306280), (589, 295360), (608, 286130), (620, 280592), (710, 245024), (760, 228904), (806, 215840), (832, 209095), (923, 188480), (988, 176080), (992, 175370), (1040, 167276), (1136, 153140), (1178, 147680), (1216, 143065), (1235, 140864), (1240, 140296), (1349, 128960), (1420, 122512), (1520, 114452), (1612, 107920), (1846, 94240), (1976, 88040), (1984, 87685), (2015, 86336), (2080, 83638), (2201, 79040), (2272, 76570), (2356, 73840), (2470, 70432), (2480, 70148), (2698, 64480), (2840, 61256), (2945, 59072), (3040, 57226), (3224, 53960), (3692, 47120), (3952, 44020), (4030, 43168), (4160, 41819), (4402, 39520), (4544, 38285), (4615, 37696), (4712, 36920), (4940, 35216), (4960, 35074), (5396, 32240), (5680, 30628), (5890, 29536), (6080, 28613), (6448, 26980), (6745, 25792), (7384, 23560), (7657, 22720), (7904, 22010), (8060, 21584), (8804, 19760), (9230, 18848), (9424, 18460), (9880, 17608), (9920, 17537), (10792, 16120), (11005, 15808), (11360, 15314), (11780, 14768), (12896, 13490)]