74745960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 235560960

約数和(自身を除く): 160815000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 283, 284, 310, 355, 372, 426, 465, 566, 568, 620, 710, 744, 849, 852, 930, 1065, 1132, 1240, 1415, 1420, 1698, 1704, 1860, 2130, 2201, 2264, 2830, 2840, 3396, 3720, 4245, 4260, 4402, 5660, 6603, 6792, 8490, 8520, 8773, 8804, 11005, 11320, 13206, 16980, 17546, 17608, 20093, 22010, 26319, 26412, 33015, 33960, 35092, 40186, 43865, 44020, 52638, 52824, 60279, 66030, 70184, 80372, 87730, 88040, 100465, 105276, 120558, 131595, 132060, 160744, 175460, 200930, 210552, 241116, 263190, 264120, 301395, 350920, 401860, 482232, 526380, 602790, 622883, 803720, 1052760, 1205580, 1245766, 1868649, 2411160, 2491532, 3114415, 3737298, 4983064, 6228830, 7474596, 9343245, 12457660, 14949192, 18686490, 24915320, 37372980, 74745960]

約数ペア:

[(1, 74745960), (2, 37372980), (3, 24915320), (4, 18686490), (5, 14949192), (6, 12457660), (8, 9343245), (10, 7474596), (12, 6228830), (15, 4983064), (20, 3737298), (24, 3114415), (30, 2491532), (31, 2411160), (40, 1868649), (60, 1245766), (62, 1205580), (71, 1052760), (93, 803720), (120, 622883), (124, 602790), (142, 526380), (155, 482232), (186, 401860), (213, 350920), (248, 301395), (283, 264120), (284, 263190), (310, 241116), (355, 210552), (372, 200930), (426, 175460), (465, 160744), (566, 132060), (568, 131595), (620, 120558), (710, 105276), (744, 100465), (849, 88040), (852, 87730), (930, 80372), (1065, 70184), (1132, 66030), (1240, 60279), (1415, 52824), (1420, 52638), (1698, 44020), (1704, 43865), (1860, 40186), (2130, 35092), (2201, 33960), (2264, 33015), (2830, 26412), (2840, 26319), (3396, 22010), (3720, 20093), (4245, 17608), (4260, 17546), (4402, 16980), (5660, 13206), (6603, 11320), (6792, 11005), (8490, 8804), (8520, 8773)]