138812160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1038

約数の個数: 144

約数和(自身を含む): 455779296

約数和(自身を除く): 316967136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 768, 888, 960, 977, 1110, 1184, 1280, 1480, 1776, 1920, 1954, 2220, 2368, 2931, 2960, 3552, 3840, 3908, 4440, 4736, 4885, 5862, 5920, 7104, 7816, 8880, 9472, 9770, 11724, 11840, 14208, 14655, 15632, 17760, 19540, 23448, 23680, 28416, 29310, 31264, 35520, 36149, 39080, 46896, 47360, 58620, 62528, 71040, 72298, 78160, 93792, 108447, 117240, 125056, 142080, 144596, 156320, 180745, 187584, 216894, 234480, 250112, 289192, 312640, 361490, 375168, 433788, 468960, 542235, 578384, 625280, 722980, 750336, 867576, 937920, 1084470, 1156768, 1250560, 1445960, 1735152, 1875840, 2168940, 2313536, 2891920, 3470304, 3751680, 4337880, 4627072, 5783840, 6940608, 8675760, 9254144, 11567680, 13881216, 17351520, 23135360, 27762432, 34703040, 46270720, 69406080, 138812160]

約数ペア:

[(1, 138812160), (2, 69406080), (3, 46270720), (4, 34703040), (5, 27762432), (6, 23135360), (8, 17351520), (10, 13881216), (12, 11567680), (15, 9254144), (16, 8675760), (20, 6940608), (24, 5783840), (30, 4627072), (32, 4337880), (37, 3751680), (40, 3470304), (48, 2891920), (60, 2313536), (64, 2168940), (74, 1875840), (80, 1735152), (96, 1445960), (111, 1250560), (120, 1156768), (128, 1084470), (148, 937920), (160, 867576), (185, 750336), (192, 722980), (222, 625280), (240, 578384), (256, 542235), (296, 468960), (320, 433788), (370, 375168), (384, 361490), (444, 312640), (480, 289192), (555, 250112), (592, 234480), (640, 216894), (740, 187584), (768, 180745), (888, 156320), (960, 144596), (977, 142080), (1110, 125056), (1184, 117240), (1280, 108447), (1480, 93792), (1776, 78160), (1920, 72298), (1954, 71040), (2220, 62528), (2368, 58620), (2931, 47360), (2960, 46896), (3552, 39080), (3840, 36149), (3908, 35520), (4440, 31264), (4736, 29310), (4885, 28416), (5862, 23680), (5920, 23448), (7104, 19540), (7816, 17760), (8880, 15632), (9472, 14655), (9770, 14208), (11724, 11840)]