68669640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 253612800

約数和(自身を除く): 184943160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 67, 72, 73, 78, 90, 104, 108, 117, 120, 130, 134, 135, 146, 156, 180, 195, 201, 216, 219, 234, 260, 268, 270, 292, 312, 335, 351, 360, 365, 390, 402, 438, 468, 520, 536, 540, 584, 585, 603, 657, 670, 702, 730, 780, 804, 871, 876, 936, 949, 1005, 1080, 1095, 1170, 1206, 1314, 1340, 1404, 1460, 1560, 1608, 1742, 1752, 1755, 1809, 1898, 1971, 2010, 2190, 2340, 2412, 2613, 2628, 2680, 2808, 2847, 2920, 3015, 3285, 3484, 3510, 3618, 3796, 3942, 4020, 4355, 4380, 4680, 4745, 4824, 4891, 5226, 5256, 5694, 6030, 6570, 6968, 7020, 7236, 7592, 7839, 7884, 8040, 8541, 8710, 8760, 9045, 9490, 9782, 9855, 10452, 11388, 12060, 13065, 13140, 14040, 14235, 14472, 14673, 15678, 15768, 17082, 17420, 18090, 18980, 19564, 19710, 20904, 22776, 23517, 24120, 24455, 25623, 26130, 26280, 28470, 29346, 31356, 34164, 34840, 36180, 37960, 39128, 39195, 39420, 42705, 44019, 47034, 48910, 51246, 52260, 56940, 58692, 62712, 63583, 68328, 72360, 73365, 78390, 78840, 85410, 88038, 94068, 97820, 102492, 104520, 113880, 117384, 117585, 127166, 128115, 132057, 146730, 156780, 170820, 176076, 188136, 190749, 195640, 204984, 220095, 235170, 254332, 256230, 264114, 293460, 313560, 317915, 341640, 352152, 381498, 440190, 470340, 508664, 512460, 528228, 572247, 586920, 635830, 660285, 762996, 880380, 940680, 953745, 1024920, 1056456, 1144494, 1271660, 1320570, 1525992, 1716741, 1760760, 1907490, 2288988, 2543320, 2641140, 2861235, 3433482, 3814980, 4577976, 5282280, 5722470, 6866964, 7629960, 8583705, 11444940, 13733928, 17167410, 22889880, 34334820, 68669640]

約数ペア:

[(1, 68669640), (2, 34334820), (3, 22889880), (4, 17167410), (5, 13733928), (6, 11444940), (8, 8583705), (9, 7629960), (10, 6866964), (12, 5722470), (13, 5282280), (15, 4577976), (18, 3814980), (20, 3433482), (24, 2861235), (26, 2641140), (27, 2543320), (30, 2288988), (36, 1907490), (39, 1760760), (40, 1716741), (45, 1525992), (52, 1320570), (54, 1271660), (60, 1144494), (65, 1056456), (67, 1024920), (72, 953745), (73, 940680), (78, 880380), (90, 762996), (104, 660285), (108, 635830), (117, 586920), (120, 572247), (130, 528228), (134, 512460), (135, 508664), (146, 470340), (156, 440190), (180, 381498), (195, 352152), (201, 341640), (216, 317915), (219, 313560), (234, 293460), (260, 264114), (268, 256230), (270, 254332), (292, 235170), (312, 220095), (335, 204984), (351, 195640), (360, 190749), (365, 188136), (390, 176076), (402, 170820), (438, 156780), (468, 146730), (520, 132057), (536, 128115), (540, 127166), (584, 117585), (585, 117384), (603, 113880), (657, 104520), (670, 102492), (702, 97820), (730, 94068), (780, 88038), (804, 85410), (871, 78840), (876, 78390), (936, 73365), (949, 72360), (1005, 68328), (1080, 63583), (1095, 62712), (1170, 58692), (1206, 56940), (1314, 52260), (1340, 51246), (1404, 48910), (1460, 47034), (1560, 44019), (1608, 42705), (1742, 39420), (1752, 39195), (1755, 39128), (1809, 37960), (1898, 36180), (1971, 34840), (2010, 34164), (2190, 31356), (2340, 29346), (2412, 28470), (2613, 26280), (2628, 26130), (2680, 25623), (2808, 24455), (2847, 24120), (2920, 23517), (3015, 22776), (3285, 20904), (3484, 19710), (3510, 19564), (3618, 18980), (3796, 18090), (3942, 17420), (4020, 17082), (4355, 15768), (4380, 15678), (4680, 14673), (4745, 14472), (4824, 14235), (4891, 14040), (5226, 13140), (5256, 13065), (5694, 12060), (6030, 11388), (6570, 10452), (6968, 9855), (7020, 9782), (7236, 9490), (7592, 9045), (7839, 8760), (7884, 8710), (8040, 8541)]