1570380640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 4044902400

約数和(自身を除く): 2474521760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 43, 62, 74, 80, 86, 124, 148, 155, 160, 172, 185, 199, 215, 248, 296, 310, 344, 370, 398, 430, 496, 592, 620, 688, 740, 796, 860, 992, 995, 1147, 1184, 1240, 1333, 1376, 1480, 1591, 1592, 1720, 1990, 2294, 2480, 2666, 2960, 3182, 3184, 3440, 3980, 4588, 4960, 5332, 5735, 5920, 6169, 6364, 6368, 6665, 6880, 7363, 7955, 7960, 8557, 9176, 10664, 11470, 12338, 12728, 13330, 14726, 15910, 15920, 17114, 18352, 21328, 22940, 24676, 25456, 26660, 29452, 30845, 31820, 31840, 34228, 36704, 36815, 42656, 42785, 45880, 49321, 49352, 50912, 53320, 58904, 61690, 63640, 68456, 73630, 85570, 91760, 98642, 98704, 106640, 117808, 123380, 127280, 136912, 147260, 171140, 183520, 197284, 197408, 213280, 228253, 235616, 246605, 246760, 254560, 265267, 273824, 294520, 316609, 342280, 394568, 456506, 493210, 493520, 530534, 589040, 633218, 684560, 789136, 913012, 986420, 987040, 1061068, 1141265, 1178080, 1266436, 1326335, 1369120, 1578272, 1583045, 1826024, 1972840, 2122136, 2282530, 2532872, 2652670, 3166090, 3652048, 3945680, 4244272, 4565060, 5065744, 5305340, 6332180, 7304096, 7891360, 8488544, 9130120, 9814879, 10131488, 10610680, 12664360, 18260240, 19629758, 21221360, 25328720, 36520480, 39259516, 42442720, 49074395, 50657440, 78519032, 98148790, 157038064, 196297580, 314076128, 392595160, 785190320, 1570380640]

約数ペア:

[(1, 1570380640), (2, 785190320), (4, 392595160), (5, 314076128), (8, 196297580), (10, 157038064), (16, 98148790), (20, 78519032), (31, 50657440), (32, 49074395), (37, 42442720), (40, 39259516), (43, 36520480), (62, 25328720), (74, 21221360), (80, 19629758), (86, 18260240), (124, 12664360), (148, 10610680), (155, 10131488), (160, 9814879), (172, 9130120), (185, 8488544), (199, 7891360), (215, 7304096), (248, 6332180), (296, 5305340), (310, 5065744), (344, 4565060), (370, 4244272), (398, 3945680), (430, 3652048), (496, 3166090), (592, 2652670), (620, 2532872), (688, 2282530), (740, 2122136), (796, 1972840), (860, 1826024), (992, 1583045), (995, 1578272), (1147, 1369120), (1184, 1326335), (1240, 1266436), (1333, 1178080), (1376, 1141265), (1480, 1061068), (1591, 987040), (1592, 986420), (1720, 913012), (1990, 789136), (2294, 684560), (2480, 633218), (2666, 589040), (2960, 530534), (3182, 493520), (3184, 493210), (3440, 456506), (3980, 394568), (4588, 342280), (4960, 316609), (5332, 294520), (5735, 273824), (5920, 265267), (6169, 254560), (6364, 246760), (6368, 246605), (6665, 235616), (6880, 228253), (7363, 213280), (7955, 197408), (7960, 197284), (8557, 183520), (9176, 171140), (10664, 147260), (11470, 136912), (12338, 127280), (12728, 123380), (13330, 117808), (14726, 106640), (15910, 98704), (15920, 98642), (17114, 91760), (18352, 85570), (21328, 73630), (22940, 68456), (24676, 63640), (25456, 61690), (26660, 58904), (29452, 53320), (30845, 50912), (31820, 49352), (31840, 49321), (34228, 45880), (36704, 42785), (36815, 42656)]