725588760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6551}}^1$

素因数の和:6649

約数の個数: 128

約数和(自身を含む): 2377589760

約数和(自身を除く): 1652001000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 710, 780, 852, 923, 1065, 1420, 1560, 1704, 1846, 2130, 2769, 2840, 3692, 4260, 4615, 5538, 6551, 7384, 8520, 9230, 11076, 13102, 13845, 18460, 19653, 22152, 26204, 27690, 32755, 36920, 39306, 52408, 55380, 65510, 78612, 85163, 98265, 110760, 131020, 157224, 170326, 196530, 255489, 262040, 340652, 393060, 425815, 465121, 510978, 681304, 786120, 851630, 930242, 1021956, 1277445, 1395363, 1703260, 1860484, 2043912, 2325605, 2554890, 2790726, 3406520, 3720968, 4651210, 5109780, 5581452, 6046573, 6976815, 9302420, 10219560, 11162904, 12093146, 13953630, 18139719, 18604840, 24186292, 27907260, 30232865, 36279438, 48372584, 55814520, 60465730, 72558876, 90698595, 120931460, 145117752, 181397190, 241862920, 362794380, 725588760]

約数ペア:

[(1, 725588760), (2, 362794380), (3, 241862920), (4, 181397190), (5, 145117752), (6, 120931460), (8, 90698595), (10, 72558876), (12, 60465730), (13, 55814520), (15, 48372584), (20, 36279438), (24, 30232865), (26, 27907260), (30, 24186292), (39, 18604840), (40, 18139719), (52, 13953630), (60, 12093146), (65, 11162904), (71, 10219560), (78, 9302420), (104, 6976815), (120, 6046573), (130, 5581452), (142, 5109780), (156, 4651210), (195, 3720968), (213, 3406520), (260, 2790726), (284, 2554890), (312, 2325605), (355, 2043912), (390, 1860484), (426, 1703260), (520, 1395363), (568, 1277445), (710, 1021956), (780, 930242), (852, 851630), (923, 786120), (1065, 681304), (1420, 510978), (1560, 465121), (1704, 425815), (1846, 393060), (2130, 340652), (2769, 262040), (2840, 255489), (3692, 196530), (4260, 170326), (4615, 157224), (5538, 131020), (6551, 110760), (7384, 98265), (8520, 85163), (9230, 78612), (11076, 65510), (13102, 55380), (13845, 52408), (18460, 39306), (19653, 36920), (22152, 32755), (26204, 27690)]