100805320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1475

約数の個数: 128

約数和(自身を含む): 295280640

約数和(自身を除く): 194475320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 1012, 1265, 1288, 1423, 1540, 1610, 1771, 2024, 2530, 2846, 3080, 3220, 3542, 5060, 5692, 6440, 7084, 7115, 8855, 9961, 10120, 11384, 14168, 14230, 15653, 17710, 19922, 28460, 31306, 32729, 35420, 39844, 49805, 56920, 62612, 65458, 70840, 78265, 79688, 99610, 109571, 125224, 130916, 156530, 163645, 199220, 219142, 229103, 261832, 313060, 327290, 360019, 398440, 438284, 458206, 547855, 626120, 654580, 720038, 876568, 916412, 1095710, 1145515, 1309160, 1440076, 1800095, 1832824, 2191420, 2291030, 2520133, 2880152, 3600190, 4382840, 4582060, 5040266, 7200380, 9164120, 10080532, 12600665, 14400760, 20161064, 25201330, 50402660, 100805320]

約数ペア:

[(1, 100805320), (2, 50402660), (4, 25201330), (5, 20161064), (7, 14400760), (8, 12600665), (10, 10080532), (11, 9164120), (14, 7200380), (20, 5040266), (22, 4582060), (23, 4382840), (28, 3600190), (35, 2880152), (40, 2520133), (44, 2291030), (46, 2191420), (55, 1832824), (56, 1800095), (70, 1440076), (77, 1309160), (88, 1145515), (92, 1095710), (110, 916412), (115, 876568), (140, 720038), (154, 654580), (161, 626120), (184, 547855), (220, 458206), (230, 438284), (253, 398440), (280, 360019), (308, 327290), (322, 313060), (385, 261832), (440, 229103), (460, 219142), (506, 199220), (616, 163645), (644, 156530), (770, 130916), (805, 125224), (920, 109571), (1012, 99610), (1265, 79688), (1288, 78265), (1423, 70840), (1540, 65458), (1610, 62612), (1771, 56920), (2024, 49805), (2530, 39844), (2846, 35420), (3080, 32729), (3220, 31306), (3542, 28460), (5060, 19922), (5692, 17710), (6440, 15653), (7084, 14230), (7115, 14168), (8855, 11384), (9961, 10120)]