13722560

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 112

約数和(自身を含む): 35905440

約数和(自身を除く): 22182880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 61, 64, 74, 76, 80, 95, 122, 148, 152, 160, 185, 190, 244, 296, 304, 305, 320, 370, 380, 488, 592, 608, 610, 703, 740, 760, 976, 1159, 1184, 1216, 1220, 1406, 1480, 1520, 1952, 2257, 2318, 2368, 2440, 2812, 2960, 3040, 3515, 3904, 4514, 4636, 4880, 5624, 5795, 5920, 6080, 7030, 9028, 9272, 9760, 11248, 11285, 11590, 11840, 14060, 18056, 18544, 19520, 22496, 22570, 23180, 28120, 36112, 37088, 42883, 44992, 45140, 46360, 56240, 72224, 74176, 85766, 90280, 92720, 112480, 144448, 171532, 180560, 185440, 214415, 224960, 343064, 361120, 370880, 428830, 686128, 722240, 857660, 1372256, 1715320, 2744512, 3430640, 6861280, 13722560]

約数ペア:

[(1, 13722560), (2, 6861280), (4, 3430640), (5, 2744512), (8, 1715320), (10, 1372256), (16, 857660), (19, 722240), (20, 686128), (32, 428830), (37, 370880), (38, 361120), (40, 343064), (61, 224960), (64, 214415), (74, 185440), (76, 180560), (80, 171532), (95, 144448), (122, 112480), (148, 92720), (152, 90280), (160, 85766), (185, 74176), (190, 72224), (244, 56240), (296, 46360), (304, 45140), (305, 44992), (320, 42883), (370, 37088), (380, 36112), (488, 28120), (592, 23180), (608, 22570), (610, 22496), (703, 19520), (740, 18544), (760, 18056), (976, 14060), (1159, 11840), (1184, 11590), (1216, 11285), (1220, 11248), (1406, 9760), (1480, 9272), (1520, 9028), (1952, 7030), (2257, 6080), (2318, 5920), (2368, 5795), (2440, 5624), (2812, 4880), (2960, 4636), (3040, 4514), (3515, 3904)]