160944560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 451018752

約数和(自身を除く): 290074192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 73, 80, 112, 124, 127, 140, 146, 155, 217, 248, 254, 280, 292, 310, 365, 434, 496, 508, 511, 560, 584, 620, 635, 730, 868, 889, 1016, 1022, 1085, 1168, 1240, 1270, 1460, 1736, 1778, 2032, 2044, 2170, 2263, 2480, 2540, 2555, 2920, 3472, 3556, 3937, 4088, 4340, 4445, 4526, 5080, 5110, 5840, 7112, 7874, 8176, 8680, 8890, 9052, 9271, 10160, 10220, 11315, 14224, 15748, 15841, 17360, 17780, 18104, 18542, 19685, 20440, 22630, 27559, 31496, 31682, 35560, 36208, 37084, 39370, 40880, 45260, 46355, 55118, 62992, 63364, 64897, 71120, 74168, 78740, 79205, 90520, 92710, 110236, 126728, 129794, 137795, 148336, 157480, 158410, 181040, 185420, 220472, 253456, 259588, 275590, 287401, 314960, 316820, 324485, 370840, 440944, 519176, 551180, 574802, 633640, 648970, 741680, 1038352, 1102360, 1149604, 1267280, 1297940, 1437005, 2011807, 2204720, 2299208, 2595880, 2874010, 4023614, 4598416, 5191760, 5748020, 8047228, 10059035, 11496040, 16094456, 20118070, 22992080, 32188912, 40236140, 80472280, 160944560]

約数ペア:

[(1, 160944560), (2, 80472280), (4, 40236140), (5, 32188912), (7, 22992080), (8, 20118070), (10, 16094456), (14, 11496040), (16, 10059035), (20, 8047228), (28, 5748020), (31, 5191760), (35, 4598416), (40, 4023614), (56, 2874010), (62, 2595880), (70, 2299208), (73, 2204720), (80, 2011807), (112, 1437005), (124, 1297940), (127, 1267280), (140, 1149604), (146, 1102360), (155, 1038352), (217, 741680), (248, 648970), (254, 633640), (280, 574802), (292, 551180), (310, 519176), (365, 440944), (434, 370840), (496, 324485), (508, 316820), (511, 314960), (560, 287401), (584, 275590), (620, 259588), (635, 253456), (730, 220472), (868, 185420), (889, 181040), (1016, 158410), (1022, 157480), (1085, 148336), (1168, 137795), (1240, 129794), (1270, 126728), (1460, 110236), (1736, 92710), (1778, 90520), (2032, 79205), (2044, 78740), (2170, 74168), (2263, 71120), (2480, 64897), (2540, 63364), (2555, 62992), (2920, 55118), (3472, 46355), (3556, 45260), (3937, 40880), (4088, 39370), (4340, 37084), (4445, 36208), (4526, 35560), (5080, 31682), (5110, 31496), (5840, 27559), (7112, 22630), (7874, 20440), (8176, 19685), (8680, 18542), (8890, 18104), (9052, 17780), (9271, 17360), (10160, 15841), (10220, 15748), (11315, 14224)]