6861280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 17811360

約数和(自身を除く): 10950080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 61, 74, 76, 80, 95, 122, 148, 152, 160, 185, 190, 244, 296, 304, 305, 370, 380, 488, 592, 608, 610, 703, 740, 760, 976, 1159, 1184, 1220, 1406, 1480, 1520, 1952, 2257, 2318, 2440, 2812, 2960, 3040, 3515, 4514, 4636, 4880, 5624, 5795, 5920, 7030, 9028, 9272, 9760, 11248, 11285, 11590, 14060, 18056, 18544, 22496, 22570, 23180, 28120, 36112, 37088, 42883, 45140, 46360, 56240, 72224, 85766, 90280, 92720, 112480, 171532, 180560, 185440, 214415, 343064, 361120, 428830, 686128, 857660, 1372256, 1715320, 3430640, 6861280]

約数ペア:

[(1, 6861280), (2, 3430640), (4, 1715320), (5, 1372256), (8, 857660), (10, 686128), (16, 428830), (19, 361120), (20, 343064), (32, 214415), (37, 185440), (38, 180560), (40, 171532), (61, 112480), (74, 92720), (76, 90280), (80, 85766), (95, 72224), (122, 56240), (148, 46360), (152, 45140), (160, 42883), (185, 37088), (190, 36112), (244, 28120), (296, 23180), (304, 22570), (305, 22496), (370, 18544), (380, 18056), (488, 14060), (592, 11590), (608, 11285), (610, 11248), (703, 9760), (740, 9272), (760, 9028), (976, 7030), (1159, 5920), (1184, 5795), (1220, 5624), (1406, 4880), (1480, 4636), (1520, 4514), (1952, 3515), (2257, 3040), (2318, 2960), (2440, 2812)]