68352120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1$

素因数の和:3370

約数の個数: 128

約数和(自身を含む): 239904000

約数和(自身を除く): 171551880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3331, 3420, 4104, 5130, 6662, 6840, 9993, 10260, 13324, 16655, 19986, 20520, 26648, 29979, 33310, 39972, 49965, 59958, 63289, 66620, 79944, 89937, 99930, 119916, 126578, 133240, 149895, 179874, 189867, 199860, 239832, 253156, 299790, 316445, 359748, 379734, 399720, 449685, 506312, 569601, 599580, 632890, 719496, 759468, 899370, 949335, 1139202, 1199160, 1265780, 1518936, 1708803, 1798740, 1898670, 2278404, 2531560, 2848005, 3417606, 3597480, 3797340, 4556808, 5696010, 6835212, 7594680, 8544015, 11392020, 13670424, 17088030, 22784040, 34176060, 68352120]

約数ペア:

[(1, 68352120), (2, 34176060), (3, 22784040), (4, 17088030), (5, 13670424), (6, 11392020), (8, 8544015), (9, 7594680), (10, 6835212), (12, 5696010), (15, 4556808), (18, 3797340), (19, 3597480), (20, 3417606), (24, 2848005), (27, 2531560), (30, 2278404), (36, 1898670), (38, 1798740), (40, 1708803), (45, 1518936), (54, 1265780), (57, 1199160), (60, 1139202), (72, 949335), (76, 899370), (90, 759468), (95, 719496), (108, 632890), (114, 599580), (120, 569601), (135, 506312), (152, 449685), (171, 399720), (180, 379734), (190, 359748), (216, 316445), (228, 299790), (270, 253156), (285, 239832), (342, 199860), (360, 189867), (380, 179874), (456, 149895), (513, 133240), (540, 126578), (570, 119916), (684, 99930), (760, 89937), (855, 79944), (1026, 66620), (1080, 63289), (1140, 59958), (1368, 49965), (1710, 39972), (2052, 33310), (2280, 29979), (2565, 26648), (3331, 20520), (3420, 19986), (4104, 16655), (5130, 13324), (6662, 10260), (6840, 9993)]