118135040

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 307949040

約数和(自身を除く): 189814000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 89, 122, 128, 136, 160, 170, 178, 244, 256, 272, 305, 320, 340, 356, 445, 488, 544, 610, 640, 680, 712, 890, 976, 1037, 1088, 1220, 1280, 1360, 1424, 1513, 1780, 1952, 2074, 2176, 2440, 2720, 2848, 3026, 3560, 3904, 4148, 4352, 4880, 5185, 5429, 5440, 5696, 6052, 7120, 7565, 7808, 8296, 9760, 10370, 10858, 10880, 11392, 12104, 14240, 15130, 15616, 16592, 19520, 20740, 21716, 21760, 22784, 24208, 27145, 28480, 30260, 33184, 39040, 41480, 43432, 48416, 54290, 56960, 60520, 66368, 78080, 82960, 86864, 92293, 96832, 108580, 113920, 121040, 132736, 165920, 173728, 184586, 193664, 217160, 242080, 265472, 331840, 347456, 369172, 387328, 434320, 461465, 484160, 663680, 694912, 738344, 868640, 922930, 968320, 1327360, 1389824, 1476688, 1737280, 1845860, 1936640, 2953376, 3474560, 3691720, 5906752, 6949120, 7383440, 11813504, 14766880, 23627008, 29533760, 59067520, 118135040]

約数ペア:

[(1, 118135040), (2, 59067520), (4, 29533760), (5, 23627008), (8, 14766880), (10, 11813504), (16, 7383440), (17, 6949120), (20, 5906752), (32, 3691720), (34, 3474560), (40, 2953376), (61, 1936640), (64, 1845860), (68, 1737280), (80, 1476688), (85, 1389824), (89, 1327360), (122, 968320), (128, 922930), (136, 868640), (160, 738344), (170, 694912), (178, 663680), (244, 484160), (256, 461465), (272, 434320), (305, 387328), (320, 369172), (340, 347456), (356, 331840), (445, 265472), (488, 242080), (544, 217160), (610, 193664), (640, 184586), (680, 173728), (712, 165920), (890, 132736), (976, 121040), (1037, 113920), (1088, 108580), (1220, 96832), (1280, 92293), (1360, 86864), (1424, 82960), (1513, 78080), (1780, 66368), (1952, 60520), (2074, 56960), (2176, 54290), (2440, 48416), (2720, 43432), (2848, 41480), (3026, 39040), (3560, 33184), (3904, 30260), (4148, 28480), (4352, 27145), (4880, 24208), (5185, 22784), (5429, 21760), (5440, 21716), (5696, 20740), (6052, 19520), (7120, 16592), (7565, 15616), (7808, 15130), (8296, 14240), (9760, 12104), (10370, 11392), (10858, 10880)]