170683520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1286

約数の個数: 128

約数和(自身を含む): 481766400

約数和(自身を除く): 311082880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1229, 1240, 1736, 1984, 2170, 2240, 2458, 2480, 3472, 3968, 4340, 4480, 4916, 4960, 6145, 6944, 8603, 8680, 9832, 9920, 12290, 13888, 17206, 17360, 19664, 19840, 24580, 27776, 34412, 34720, 38099, 39328, 43015, 49160, 68824, 69440, 76198, 78656, 86030, 98320, 137648, 138880, 152396, 157312, 172060, 190495, 196640, 266693, 275296, 304792, 344120, 380990, 393280, 533386, 550592, 609584, 688240, 761980, 786560, 1066772, 1101184, 1219168, 1333465, 1376480, 1523960, 2133544, 2438336, 2666930, 2752960, 3047920, 4267088, 4876672, 5333860, 5505920, 6095840, 8534176, 10667720, 12191680, 17068352, 21335440, 24383360, 34136704, 42670880, 85341760, 170683520]

約数ペア:

[(1, 170683520), (2, 85341760), (4, 42670880), (5, 34136704), (7, 24383360), (8, 21335440), (10, 17068352), (14, 12191680), (16, 10667720), (20, 8534176), (28, 6095840), (31, 5505920), (32, 5333860), (35, 4876672), (40, 4267088), (56, 3047920), (62, 2752960), (64, 2666930), (70, 2438336), (80, 2133544), (112, 1523960), (124, 1376480), (128, 1333465), (140, 1219168), (155, 1101184), (160, 1066772), (217, 786560), (224, 761980), (248, 688240), (280, 609584), (310, 550592), (320, 533386), (434, 393280), (448, 380990), (496, 344120), (560, 304792), (620, 275296), (640, 266693), (868, 196640), (896, 190495), (992, 172060), (1085, 157312), (1120, 152396), (1229, 138880), (1240, 137648), (1736, 98320), (1984, 86030), (2170, 78656), (2240, 76198), (2458, 69440), (2480, 68824), (3472, 49160), (3968, 43015), (4340, 39328), (4480, 38099), (4916, 34720), (4960, 34412), (6145, 27776), (6944, 24580), (8603, 19840), (8680, 19664), (9832, 17360), (9920, 17206), (12290, 13888)]