168357280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 506677248

約数和(自身を除く): 338319968

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 364, 373, 403, 416, 434, 455, 496, 520, 560, 620, 728, 746, 806, 868, 910, 992, 1040, 1085, 1120, 1240, 1456, 1492, 1612, 1736, 1820, 1865, 2015, 2080, 2170, 2480, 2611, 2821, 2912, 2984, 3224, 3472, 3640, 3730, 4030, 4340, 4849, 4960, 5222, 5642, 5968, 6448, 6944, 7280, 7460, 8060, 8680, 9698, 10444, 11284, 11563, 11936, 12896, 13055, 14105, 14560, 14920, 16120, 17360, 19396, 20888, 22568, 23126, 24245, 26110, 28210, 29840, 32240, 33943, 34720, 38792, 41776, 45136, 46252, 48490, 52220, 56420, 57815, 59680, 64480, 67886, 77584, 80941, 83552, 90272, 92504, 96980, 104440, 112840, 115630, 135772, 150319, 155168, 161882, 169715, 185008, 193960, 208880, 225680, 231260, 271544, 300638, 323764, 339430, 370016, 387920, 404705, 417760, 451360, 462520, 543088, 601276, 647528, 678860, 751595, 775840, 809410, 925040, 1052233, 1086176, 1202552, 1295056, 1357720, 1503190, 1618820, 1850080, 2104466, 2405104, 2590112, 2715440, 3006380, 3237640, 4208932, 4810208, 5261165, 5430880, 6012760, 6475280, 8417864, 10522330, 12025520, 12950560, 16835728, 21044660, 24051040, 33671456, 42089320, 84178640, 168357280]

約数ペア:

[(1, 168357280), (2, 84178640), (4, 42089320), (5, 33671456), (7, 24051040), (8, 21044660), (10, 16835728), (13, 12950560), (14, 12025520), (16, 10522330), (20, 8417864), (26, 6475280), (28, 6012760), (31, 5430880), (32, 5261165), (35, 4810208), (40, 4208932), (52, 3237640), (56, 3006380), (62, 2715440), (65, 2590112), (70, 2405104), (80, 2104466), (91, 1850080), (104, 1618820), (112, 1503190), (124, 1357720), (130, 1295056), (140, 1202552), (155, 1086176), (160, 1052233), (182, 925040), (208, 809410), (217, 775840), (224, 751595), (248, 678860), (260, 647528), (280, 601276), (310, 543088), (364, 462520), (373, 451360), (403, 417760), (416, 404705), (434, 387920), (455, 370016), (496, 339430), (520, 323764), (560, 300638), (620, 271544), (728, 231260), (746, 225680), (806, 208880), (868, 193960), (910, 185008), (992, 169715), (1040, 161882), (1085, 155168), (1120, 150319), (1240, 135772), (1456, 115630), (1492, 112840), (1612, 104440), (1736, 96980), (1820, 92504), (1865, 90272), (2015, 83552), (2080, 80941), (2170, 77584), (2480, 67886), (2611, 64480), (2821, 59680), (2912, 57815), (2984, 56420), (3224, 52220), (3472, 48490), (3640, 46252), (3730, 45136), (4030, 41776), (4340, 38792), (4849, 34720), (4960, 33943), (5222, 32240), (5642, 29840), (5968, 28210), (6448, 26110), (6944, 24245), (7280, 23126), (7460, 22568), (8060, 20888), (8680, 19396), (9698, 17360), (10444, 16120), (11284, 14920), (11563, 14560), (11936, 14105), (12896, 13055)]