129956960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 383201280

約数和(自身を除く): 253244320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 190, 197, 217, 224, 248, 266, 280, 304, 310, 380, 394, 434, 496, 532, 560, 589, 608, 620, 665, 760, 788, 868, 985, 992, 1064, 1085, 1120, 1178, 1240, 1330, 1379, 1520, 1576, 1736, 1970, 2128, 2170, 2356, 2480, 2660, 2758, 2945, 3040, 3152, 3472, 3743, 3940, 4123, 4256, 4340, 4712, 4960, 5320, 5516, 5890, 6107, 6304, 6895, 6944, 7486, 7880, 8246, 8680, 9424, 10640, 11032, 11780, 12214, 13790, 14972, 15760, 16492, 17360, 18715, 18848, 20615, 21280, 22064, 23560, 24428, 26201, 27580, 29944, 30535, 31520, 32984, 34720, 37430, 41230, 42749, 44128, 47120, 48856, 52402, 55160, 59888, 61070, 65968, 74860, 82460, 85498, 94240, 97712, 104804, 110320, 116033, 119776, 122140, 131005, 131936, 149720, 164920, 170996, 195424, 209608, 213745, 220640, 232066, 244280, 262010, 299440, 329840, 341992, 419216, 427490, 464132, 488560, 524020, 580165, 598880, 659680, 683984, 812231, 838432, 854980, 928264, 977120, 1048040, 1160330, 1367968, 1624462, 1709960, 1856528, 2096080, 2320660, 3248924, 3419920, 3713056, 4061155, 4192160, 4641320, 6497848, 6839840, 8122310, 9282640, 12995696, 16244620, 18565280, 25991392, 32489240, 64978480, 129956960]

約数ペア:

[(1, 129956960), (2, 64978480), (4, 32489240), (5, 25991392), (7, 18565280), (8, 16244620), (10, 12995696), (14, 9282640), (16, 8122310), (19, 6839840), (20, 6497848), (28, 4641320), (31, 4192160), (32, 4061155), (35, 3713056), (38, 3419920), (40, 3248924), (56, 2320660), (62, 2096080), (70, 1856528), (76, 1709960), (80, 1624462), (95, 1367968), (112, 1160330), (124, 1048040), (133, 977120), (140, 928264), (152, 854980), (155, 838432), (160, 812231), (190, 683984), (197, 659680), (217, 598880), (224, 580165), (248, 524020), (266, 488560), (280, 464132), (304, 427490), (310, 419216), (380, 341992), (394, 329840), (434, 299440), (496, 262010), (532, 244280), (560, 232066), (589, 220640), (608, 213745), (620, 209608), (665, 195424), (760, 170996), (788, 164920), (868, 149720), (985, 131936), (992, 131005), (1064, 122140), (1085, 119776), (1120, 116033), (1178, 110320), (1240, 104804), (1330, 97712), (1379, 94240), (1520, 85498), (1576, 82460), (1736, 74860), (1970, 65968), (2128, 61070), (2170, 59888), (2356, 55160), (2480, 52402), (2660, 48856), (2758, 47120), (2945, 44128), (3040, 42749), (3152, 41230), (3472, 37430), (3743, 34720), (3940, 32984), (4123, 31520), (4256, 30535), (4340, 29944), (4712, 27580), (4960, 26201), (5320, 24428), (5516, 23560), (5890, 22064), (6107, 21280), (6304, 20615), (6895, 18848), (6944, 18715), (7486, 17360), (7880, 16492), (8246, 15760), (8680, 14972), (9424, 13790), (10640, 12214), (11032, 11780)]