163005440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 176

約数和(自身を含む): 440186880

約数和(自身を除く): 277181440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 79, 80, 104, 124, 128, 130, 155, 158, 160, 208, 248, 256, 260, 310, 316, 320, 395, 403, 416, 496, 512, 520, 620, 632, 640, 790, 806, 832, 992, 1024, 1027, 1040, 1240, 1264, 1280, 1580, 1612, 1664, 1984, 2015, 2054, 2080, 2449, 2480, 2528, 2560, 3160, 3224, 3328, 3968, 4030, 4108, 4160, 4898, 4960, 5056, 5120, 5135, 6320, 6448, 6656, 7936, 8060, 8216, 8320, 9796, 9920, 10112, 10270, 12245, 12640, 12896, 13312, 15872, 16120, 16432, 16640, 19592, 19840, 20224, 20540, 24490, 25280, 25792, 31744, 31837, 32240, 32864, 33280, 39184, 39680, 40448, 41080, 48980, 50560, 51584, 63674, 64480, 65728, 66560, 78368, 79360, 80896, 82160, 97960, 101120, 103168, 127348, 128960, 131456, 156736, 158720, 159185, 164320, 195920, 202240, 206336, 254696, 257920, 262912, 313472, 318370, 328640, 391840, 404480, 412672, 509392, 515840, 525824, 626944, 636740, 657280, 783680, 1018784, 1031680, 1051648, 1253888, 1273480, 1314560, 1567360, 2037568, 2063360, 2507776, 2546960, 2629120, 3134720, 4075136, 5093920, 5258240, 6269440, 8150272, 10187840, 12538880, 16300544, 20375680, 32601088, 40751360, 81502720, 163005440]

約数ペア:

[(1, 163005440), (2, 81502720), (4, 40751360), (5, 32601088), (8, 20375680), (10, 16300544), (13, 12538880), (16, 10187840), (20, 8150272), (26, 6269440), (31, 5258240), (32, 5093920), (40, 4075136), (52, 3134720), (62, 2629120), (64, 2546960), (65, 2507776), (79, 2063360), (80, 2037568), (104, 1567360), (124, 1314560), (128, 1273480), (130, 1253888), (155, 1051648), (158, 1031680), (160, 1018784), (208, 783680), (248, 657280), (256, 636740), (260, 626944), (310, 525824), (316, 515840), (320, 509392), (395, 412672), (403, 404480), (416, 391840), (496, 328640), (512, 318370), (520, 313472), (620, 262912), (632, 257920), (640, 254696), (790, 206336), (806, 202240), (832, 195920), (992, 164320), (1024, 159185), (1027, 158720), (1040, 156736), (1240, 131456), (1264, 128960), (1280, 127348), (1580, 103168), (1612, 101120), (1664, 97960), (1984, 82160), (2015, 80896), (2054, 79360), (2080, 78368), (2449, 66560), (2480, 65728), (2528, 64480), (2560, 63674), (3160, 51584), (3224, 50560), (3328, 48980), (3968, 41080), (4030, 40448), (4108, 39680), (4160, 39184), (4898, 33280), (4960, 32864), (5056, 32240), (5120, 31837), (5135, 31744), (6320, 25792), (6448, 25280), (6656, 24490), (7936, 20540), (8060, 20224), (8216, 19840), (8320, 19592), (9796, 16640), (9920, 16432), (10112, 16120), (10270, 15872), (12245, 13312), (12640, 12896)]