170387840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 128

約数和(自身を含む): 472806720

約数和(自身を除く): 302418880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 521, 560, 584, 640, 730, 896, 1022, 1042, 1120, 1168, 1460, 2044, 2084, 2240, 2336, 2555, 2605, 2920, 3647, 4088, 4168, 4480, 4672, 5110, 5210, 5840, 7294, 8176, 8336, 9344, 10220, 10420, 11680, 14588, 16352, 16672, 18235, 20440, 20840, 23360, 29176, 32704, 33344, 36470, 38033, 40880, 41680, 46720, 58352, 65408, 66688, 72940, 76066, 81760, 83360, 116704, 145880, 152132, 163520, 166720, 190165, 233408, 266231, 291760, 304264, 327040, 333440, 380330, 466816, 532462, 583520, 608528, 760660, 1064924, 1167040, 1217056, 1331155, 1521320, 2129848, 2334080, 2434112, 2662310, 3042640, 4259696, 4868224, 5324620, 6085280, 8519392, 10649240, 12170560, 17038784, 21298480, 24341120, 34077568, 42596960, 85193920, 170387840]

約数ペア:

[(1, 170387840), (2, 85193920), (4, 42596960), (5, 34077568), (7, 24341120), (8, 21298480), (10, 17038784), (14, 12170560), (16, 10649240), (20, 8519392), (28, 6085280), (32, 5324620), (35, 4868224), (40, 4259696), (56, 3042640), (64, 2662310), (70, 2434112), (73, 2334080), (80, 2129848), (112, 1521320), (128, 1331155), (140, 1217056), (146, 1167040), (160, 1064924), (224, 760660), (280, 608528), (292, 583520), (320, 532462), (365, 466816), (448, 380330), (511, 333440), (521, 327040), (560, 304264), (584, 291760), (640, 266231), (730, 233408), (896, 190165), (1022, 166720), (1042, 163520), (1120, 152132), (1168, 145880), (1460, 116704), (2044, 83360), (2084, 81760), (2240, 76066), (2336, 72940), (2555, 66688), (2605, 65408), (2920, 58352), (3647, 46720), (4088, 41680), (4168, 40880), (4480, 38033), (4672, 36470), (5110, 33344), (5210, 32704), (5840, 29176), (7294, 23360), (8176, 20840), (8336, 20440), (9344, 18235), (10220, 16672), (10420, 16352), (11680, 14588)]