158347980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 568673280

約数和(自身を除く): 410325300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 163, 180, 189, 210, 252, 257, 270, 315, 326, 378, 420, 489, 514, 540, 630, 652, 756, 771, 815, 945, 978, 1028, 1141, 1260, 1285, 1467, 1542, 1630, 1799, 1890, 1956, 2282, 2313, 2445, 2570, 2934, 3084, 3260, 3423, 3598, 3780, 3855, 4401, 4564, 4626, 4890, 5140, 5397, 5705, 5868, 6846, 6939, 7196, 7335, 7710, 8802, 8995, 9252, 9780, 10269, 10794, 11410, 11565, 13692, 13878, 14670, 15420, 16191, 17115, 17604, 17990, 20538, 21588, 22005, 22820, 23130, 26985, 27756, 29340, 30807, 32382, 34230, 34695, 35980, 41076, 41891, 44010, 46260, 48573, 51345, 53970, 61614, 64764, 68460, 69390, 80955, 83782, 88020, 97146, 102690, 107940, 123228, 125673, 138780, 154035, 161910, 167564, 194292, 205380, 209455, 242865, 251346, 293237, 308070, 323820, 377019, 418910, 485730, 502692, 586474, 616140, 628365, 754038, 837820, 879711, 971460, 1131057, 1172948, 1256730, 1466185, 1508076, 1759422, 1885095, 2262114, 2513460, 2639133, 2932370, 3518844, 3770190, 4398555, 4524228, 5278266, 5655285, 5864740, 7540380, 7917399, 8797110, 10556532, 11310570, 13195665, 15834798, 17594220, 22621140, 26391330, 31669596, 39586995, 52782660, 79173990, 158347980]

約数ペア:

[(1, 158347980), (2, 79173990), (3, 52782660), (4, 39586995), (5, 31669596), (6, 26391330), (7, 22621140), (9, 17594220), (10, 15834798), (12, 13195665), (14, 11310570), (15, 10556532), (18, 8797110), (20, 7917399), (21, 7540380), (27, 5864740), (28, 5655285), (30, 5278266), (35, 4524228), (36, 4398555), (42, 3770190), (45, 3518844), (54, 2932370), (60, 2639133), (63, 2513460), (70, 2262114), (84, 1885095), (90, 1759422), (105, 1508076), (108, 1466185), (126, 1256730), (135, 1172948), (140, 1131057), (163, 971460), (180, 879711), (189, 837820), (210, 754038), (252, 628365), (257, 616140), (270, 586474), (315, 502692), (326, 485730), (378, 418910), (420, 377019), (489, 323820), (514, 308070), (540, 293237), (630, 251346), (652, 242865), (756, 209455), (771, 205380), (815, 194292), (945, 167564), (978, 161910), (1028, 154035), (1141, 138780), (1260, 125673), (1285, 123228), (1467, 107940), (1542, 102690), (1630, 97146), (1799, 88020), (1890, 83782), (1956, 80955), (2282, 69390), (2313, 68460), (2445, 64764), (2570, 61614), (2934, 53970), (3084, 51345), (3260, 48573), (3423, 46260), (3598, 44010), (3780, 41891), (3855, 41076), (4401, 35980), (4564, 34695), (4626, 34230), (4890, 32382), (5140, 30807), (5397, 29340), (5705, 27756), (5868, 26985), (6846, 23130), (6939, 22820), (7196, 22005), (7335, 21588), (7710, 20538), (8802, 17990), (8995, 17604), (9252, 17115), (9780, 16191), (10269, 15420), (10794, 14670), (11410, 13878), (11565, 13692)]