138927120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 452542464

約数和(自身を除く): 313615344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 71, 80, 93, 120, 124, 142, 155, 186, 213, 240, 248, 263, 284, 310, 355, 372, 426, 465, 496, 526, 568, 620, 710, 744, 789, 852, 930, 1052, 1065, 1136, 1240, 1315, 1420, 1488, 1578, 1704, 1860, 2104, 2130, 2201, 2480, 2630, 2840, 3156, 3408, 3720, 3945, 4208, 4260, 4402, 5260, 5680, 6312, 6603, 7440, 7890, 8153, 8520, 8804, 10520, 11005, 12624, 13206, 15780, 16306, 17040, 17608, 18673, 21040, 22010, 24459, 26412, 31560, 32612, 33015, 35216, 37346, 40765, 44020, 48918, 52824, 56019, 63120, 65224, 66030, 74692, 81530, 88040, 93365, 97836, 105648, 112038, 122295, 130448, 132060, 149384, 163060, 176080, 186730, 195672, 224076, 244590, 264120, 280095, 298768, 326120, 373460, 391344, 448152, 489180, 528240, 560190, 578863, 652240, 746920, 896304, 978360, 1120380, 1157726, 1493840, 1736589, 1956720, 2240760, 2315452, 2894315, 3473178, 4481520, 4630904, 5788630, 6946356, 8682945, 9261808, 11577260, 13892712, 17365890, 23154520, 27785424, 34731780, 46309040, 69463560, 138927120]

約数ペア:

[(1, 138927120), (2, 69463560), (3, 46309040), (4, 34731780), (5, 27785424), (6, 23154520), (8, 17365890), (10, 13892712), (12, 11577260), (15, 9261808), (16, 8682945), (20, 6946356), (24, 5788630), (30, 4630904), (31, 4481520), (40, 3473178), (48, 2894315), (60, 2315452), (62, 2240760), (71, 1956720), (80, 1736589), (93, 1493840), (120, 1157726), (124, 1120380), (142, 978360), (155, 896304), (186, 746920), (213, 652240), (240, 578863), (248, 560190), (263, 528240), (284, 489180), (310, 448152), (355, 391344), (372, 373460), (426, 326120), (465, 298768), (496, 280095), (526, 264120), (568, 244590), (620, 224076), (710, 195672), (744, 186730), (789, 176080), (852, 163060), (930, 149384), (1052, 132060), (1065, 130448), (1136, 122295), (1240, 112038), (1315, 105648), (1420, 97836), (1488, 93365), (1578, 88040), (1704, 81530), (1860, 74692), (2104, 66030), (2130, 65224), (2201, 63120), (2480, 56019), (2630, 52824), (2840, 48918), (3156, 44020), (3408, 40765), (3720, 37346), (3945, 35216), (4208, 33015), (4260, 32612), (4402, 31560), (5260, 26412), (5680, 24459), (6312, 22010), (6603, 21040), (7440, 18673), (7890, 17608), (8153, 17040), (8520, 16306), (8804, 15780), (10520, 13206), (11005, 12624)]