278316597680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{84047}}^1$

素因数の和:84195

約数の個数: 160

約数和(自身を含む): 729369888768

約数和(自身を除く): 451053291088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 71, 80, 88, 106, 110, 142, 176, 212, 220, 265, 284, 355, 424, 440, 530, 568, 583, 710, 781, 848, 880, 1060, 1136, 1166, 1420, 1562, 2120, 2332, 2840, 2915, 3124, 3763, 3905, 4240, 4664, 5680, 5830, 6248, 7526, 7810, 9328, 11660, 12496, 15052, 15620, 18815, 23320, 30104, 31240, 37630, 41393, 46640, 60208, 62480, 75260, 82786, 84047, 150520, 165572, 168094, 206965, 301040, 331144, 336188, 413930, 420235, 662288, 672376, 827860, 840470, 924517, 1344752, 1655720, 1680940, 1849034, 3311440, 3361880, 3698068, 4454491, 4622585, 5967337, 6723760, 7396136, 8908982, 9245170, 11934674, 14792272, 17817964, 18490340, 22272455, 23869348, 29836685, 35635928, 36980680, 44544910, 47738696, 48999401, 59673370, 65640707, 71271856, 73961360, 89089820, 95477392, 97998802, 119346740, 131281414, 178179640, 195997604, 238693480, 244997005, 262562828, 316268861, 328203535, 356359280, 391995208, 477386960, 489994010, 525125656, 632537722, 656407070, 783990416, 979988020, 1050251312, 1265075444, 1312814140, 1581344305, 1959976040, 2530150888, 2625628280, 3162688610, 3478957471, 3919952080, 5060301776, 5251256560, 6325377220, 6957914942, 12650754440, 13915829884, 17394787355, 25301508880, 27831659768, 34789574710, 55663319536, 69579149420, 139158298840, 278316597680]

約数ペア:

[(1, 278316597680), (2, 139158298840), (4, 69579149420), (5, 55663319536), (8, 34789574710), (10, 27831659768), (11, 25301508880), (16, 17394787355), (20, 13915829884), (22, 12650754440), (40, 6957914942), (44, 6325377220), (53, 5251256560), (55, 5060301776), (71, 3919952080), (80, 3478957471), (88, 3162688610), (106, 2625628280), (110, 2530150888), (142, 1959976040), (176, 1581344305), (212, 1312814140), (220, 1265075444), (265, 1050251312), (284, 979988020), (355, 783990416), (424, 656407070), (440, 632537722), (530, 525125656), (568, 489994010), (583, 477386960), (710, 391995208), (781, 356359280), (848, 328203535), (880, 316268861), (1060, 262562828), (1136, 244997005), (1166, 238693480), (1420, 195997604), (1562, 178179640), (2120, 131281414), (2332, 119346740), (2840, 97998802), (2915, 95477392), (3124, 89089820), (3763, 73961360), (3905, 71271856), (4240, 65640707), (4664, 59673370), (5680, 48999401), (5830, 47738696), (6248, 44544910), (7526, 36980680), (7810, 35635928), (9328, 29836685), (11660, 23869348), (12496, 22272455), (15052, 18490340), (15620, 17817964), (18815, 14792272), (23320, 11934674), (30104, 9245170), (31240, 8908982), (37630, 7396136), (41393, 6723760), (46640, 5967337), (60208, 4622585), (62480, 4454491), (75260, 3698068), (82786, 3361880), (84047, 3311440), (150520, 1849034), (165572, 1680940), (168094, 1655720), (206965, 1344752), (301040, 924517), (331144, 840470), (336188, 827860), (413930, 672376), (420235, 662288)]