25579688520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{44623}}^1$

素因数の和:44935

約数の個数: 128

約数和(自身を含む): 81544112640

約数和(自身を除く): 55964424120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 281, 340, 408, 510, 562, 680, 843, 1020, 1124, 1405, 1686, 2040, 2248, 2810, 3372, 4215, 4777, 5620, 6744, 8430, 9554, 11240, 14331, 16860, 19108, 23885, 28662, 33720, 38216, 44623, 47770, 57324, 71655, 89246, 95540, 114648, 133869, 143310, 178492, 191080, 223115, 267738, 286620, 356984, 446230, 535476, 573240, 669345, 758591, 892460, 1070952, 1338690, 1517182, 1784920, 2275773, 2677380, 3034364, 3792955, 4551546, 5354760, 6068728, 7585910, 9103092, 11378865, 12539063, 15171820, 18206184, 22757730, 25078126, 30343640, 37617189, 45515460, 50156252, 62695315, 75234378, 91030920, 100312504, 125390630, 150468756, 188085945, 213164071, 250781260, 300937512, 376171890, 426328142, 501562520, 639492213, 752343780, 852656284, 1065820355, 1278984426, 1504687560, 1705312568, 2131640710, 2557968852, 3197461065, 4263281420, 5115937704, 6394922130, 8526562840, 12789844260, 25579688520]

約数ペア:

[(1, 25579688520), (2, 12789844260), (3, 8526562840), (4, 6394922130), (5, 5115937704), (6, 4263281420), (8, 3197461065), (10, 2557968852), (12, 2131640710), (15, 1705312568), (17, 1504687560), (20, 1278984426), (24, 1065820355), (30, 852656284), (34, 752343780), (40, 639492213), (51, 501562520), (60, 426328142), (68, 376171890), (85, 300937512), (102, 250781260), (120, 213164071), (136, 188085945), (170, 150468756), (204, 125390630), (255, 100312504), (281, 91030920), (340, 75234378), (408, 62695315), (510, 50156252), (562, 45515460), (680, 37617189), (843, 30343640), (1020, 25078126), (1124, 22757730), (1405, 18206184), (1686, 15171820), (2040, 12539063), (2248, 11378865), (2810, 9103092), (3372, 7585910), (4215, 6068728), (4777, 5354760), (5620, 4551546), (6744, 3792955), (8430, 3034364), (9554, 2677380), (11240, 2275773), (14331, 1784920), (16860, 1517182), (19108, 1338690), (23885, 1070952), (28662, 892460), (33720, 758591), (38216, 669345), (44623, 573240), (47770, 535476), (57324, 446230), (71655, 356984), (89246, 286620), (95540, 267738), (114648, 223115), (133869, 191080), (143310, 178492)]