128538863280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{975553}}^1$

素因数の和:975636

約数の個数: 160

約数和(自身を含む): 450003549120

約数和(自身を除く): 321464685840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1464, 1647, 1830, 2160, 2196, 2440, 2745, 2928, 3294, 3660, 4392, 4880, 5490, 6588, 7320, 8235, 8784, 10980, 13176, 14640, 16470, 21960, 26352, 32940, 43920, 65880, 131760, 975553, 1951106, 2926659, 3902212, 4877765, 5853318, 7804424, 8779977, 9755530, 11706636, 14633295, 15608848, 17559954, 19511060, 23413272, 26339931, 29266590, 35119908, 39022120, 43899885, 46826544, 52679862, 58533180, 59508733, 70239816, 78044240, 87799770, 105359724, 117066360, 119017466, 131699655, 140479632, 175599540, 178526199, 210719448, 234132720, 238034932, 263399310, 297543665, 351199080, 357052398, 421438896, 476069864, 526798620, 535578597, 595087330, 702398160, 714104796, 892630995, 952139728, 1053597240, 1071157194, 1190174660, 1428209592, 1606735791, 1785261990, 2107194480, 2142314388, 2380349320, 2677892985, 2856419184, 3213471582, 3570523980, 4284628776, 4760698640, 5355785970, 6426943164, 7141047960, 8033678955, 8569257552, 10711571940, 12853886328, 14282095920, 16067357910, 21423143880, 25707772656, 32134715820, 42846287760, 64269431640, 128538863280]

約数ペア:

[(1, 128538863280), (2, 64269431640), (3, 42846287760), (4, 32134715820), (5, 25707772656), (6, 21423143880), (8, 16067357910), (9, 14282095920), (10, 12853886328), (12, 10711571940), (15, 8569257552), (16, 8033678955), (18, 7141047960), (20, 6426943164), (24, 5355785970), (27, 4760698640), (30, 4284628776), (36, 3570523980), (40, 3213471582), (45, 2856419184), (48, 2677892985), (54, 2380349320), (60, 2142314388), (61, 2107194480), (72, 1785261990), (80, 1606735791), (90, 1428209592), (108, 1190174660), (120, 1071157194), (122, 1053597240), (135, 952139728), (144, 892630995), (180, 714104796), (183, 702398160), (216, 595087330), (240, 535578597), (244, 526798620), (270, 476069864), (305, 421438896), (360, 357052398), (366, 351199080), (432, 297543665), (488, 263399310), (540, 238034932), (549, 234132720), (610, 210719448), (720, 178526199), (732, 175599540), (915, 140479632), (976, 131699655), (1080, 119017466), (1098, 117066360), (1220, 105359724), (1464, 87799770), (1647, 78044240), (1830, 70239816), (2160, 59508733), (2196, 58533180), (2440, 52679862), (2745, 46826544), (2928, 43899885), (3294, 39022120), (3660, 35119908), (4392, 29266590), (4880, 26339931), (5490, 23413272), (6588, 19511060), (7320, 17559954), (8235, 15608848), (8784, 14633295), (10980, 11706636), (13176, 9755530), (14640, 8779977), (16470, 7804424), (21960, 5853318), (26352, 4877765), (32940, 3902212), (43920, 2926659), (65880, 1951106), (131760, 975553)]