103153280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 128

約数和(自身を含む): 275400000

約数和(自身を除く): 172246720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 499, 544, 608, 640, 646, 680, 760, 998, 1088, 1216, 1292, 1360, 1520, 1615, 1996, 2176, 2432, 2495, 2584, 2720, 3040, 3230, 3992, 4990, 5168, 5440, 6080, 6460, 7984, 8483, 9481, 9980, 10336, 10880, 12160, 12920, 15968, 16966, 18962, 19960, 20672, 25840, 31936, 33932, 37924, 39920, 41344, 42415, 47405, 51680, 63872, 67864, 75848, 79840, 84830, 94810, 103360, 135728, 151696, 159680, 161177, 169660, 189620, 206720, 271456, 303392, 319360, 322354, 339320, 379240, 542912, 606784, 644708, 678640, 758480, 805885, 1085824, 1213568, 1289416, 1357280, 1516960, 1611770, 2578832, 2714560, 3033920, 3223540, 5157664, 5429120, 6067840, 6447080, 10315328, 12894160, 20630656, 25788320, 51576640, 103153280]

約数ペア:

[(1, 103153280), (2, 51576640), (4, 25788320), (5, 20630656), (8, 12894160), (10, 10315328), (16, 6447080), (17, 6067840), (19, 5429120), (20, 5157664), (32, 3223540), (34, 3033920), (38, 2714560), (40, 2578832), (64, 1611770), (68, 1516960), (76, 1357280), (80, 1289416), (85, 1213568), (95, 1085824), (128, 805885), (136, 758480), (152, 678640), (160, 644708), (170, 606784), (190, 542912), (272, 379240), (304, 339320), (320, 322354), (323, 319360), (340, 303392), (380, 271456), (499, 206720), (544, 189620), (608, 169660), (640, 161177), (646, 159680), (680, 151696), (760, 135728), (998, 103360), (1088, 94810), (1216, 84830), (1292, 79840), (1360, 75848), (1520, 67864), (1615, 63872), (1996, 51680), (2176, 47405), (2432, 42415), (2495, 41344), (2584, 39920), (2720, 37924), (3040, 33932), (3230, 31936), (3992, 25840), (4990, 20672), (5168, 19960), (5440, 18962), (6080, 16966), (6460, 15968), (7984, 12920), (8483, 12160), (9481, 10880), (9980, 10336)]