109780480

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 289222560

約数和(自身を除く): 179442080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 61, 64, 74, 76, 80, 95, 122, 128, 148, 152, 160, 185, 190, 244, 256, 296, 304, 305, 320, 370, 380, 488, 512, 592, 608, 610, 640, 703, 740, 760, 976, 1159, 1184, 1216, 1220, 1280, 1406, 1480, 1520, 1952, 2257, 2318, 2368, 2432, 2440, 2560, 2812, 2960, 3040, 3515, 3904, 4514, 4636, 4736, 4864, 4880, 5624, 5795, 5920, 6080, 7030, 7808, 9028, 9272, 9472, 9728, 9760, 11248, 11285, 11590, 11840, 12160, 14060, 15616, 18056, 18544, 18944, 19520, 22496, 22570, 23180, 23680, 24320, 28120, 31232, 36112, 37088, 39040, 42883, 44992, 45140, 46360, 47360, 48640, 56240, 72224, 74176, 78080, 85766, 89984, 90280, 92720, 94720, 112480, 144448, 148352, 156160, 171532, 179968, 180560, 185440, 214415, 224960, 288896, 296704, 343064, 359936, 361120, 370880, 428830, 449920, 577792, 593408, 686128, 722240, 741760, 857660, 899840, 1155584, 1372256, 1444480, 1483520, 1715320, 1799680, 2744512, 2888960, 2967040, 3430640, 5489024, 5777920, 6861280, 10978048, 13722560, 21956096, 27445120, 54890240, 109780480]

約数ペア:

[(1, 109780480), (2, 54890240), (4, 27445120), (5, 21956096), (8, 13722560), (10, 10978048), (16, 6861280), (19, 5777920), (20, 5489024), (32, 3430640), (37, 2967040), (38, 2888960), (40, 2744512), (61, 1799680), (64, 1715320), (74, 1483520), (76, 1444480), (80, 1372256), (95, 1155584), (122, 899840), (128, 857660), (148, 741760), (152, 722240), (160, 686128), (185, 593408), (190, 577792), (244, 449920), (256, 428830), (296, 370880), (304, 361120), (305, 359936), (320, 343064), (370, 296704), (380, 288896), (488, 224960), (512, 214415), (592, 185440), (608, 180560), (610, 179968), (640, 171532), (703, 156160), (740, 148352), (760, 144448), (976, 112480), (1159, 94720), (1184, 92720), (1216, 90280), (1220, 89984), (1280, 85766), (1406, 78080), (1480, 74176), (1520, 72224), (1952, 56240), (2257, 48640), (2318, 47360), (2368, 46360), (2432, 45140), (2440, 44992), (2560, 42883), (2812, 39040), (2960, 37088), (3040, 36112), (3515, 31232), (3904, 28120), (4514, 24320), (4636, 23680), (4736, 23180), (4864, 22570), (4880, 22496), (5624, 19520), (5795, 18944), (5920, 18544), (6080, 18056), (7030, 15616), (7808, 14060), (9028, 12160), (9272, 11840), (9472, 11590), (9728, 11285), (9760, 11248)]