About the Number

121874880

121874879 ← → 121874881

2進数表記:111010000111010100111000000

漢数字表記:一億二千百八十七万四千八百八十

素因数分解:

2 6 × 3 1 × 5 1 × 79 1 × 1607 1

素因数の和:1706
約数の個数: 112
約数和(自身を含む): 392094720
約数和(自身を除く): 270219840

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 948, 960, 1185, 1264, 1580, 1607, 1896, 2370, 2528, 3160, 3214, 3792, 4740, 4821, 5056, 6320, 6428, 7584, 8035, 9480, 9642, 12640, 12856, 15168, 16070, 18960, 19284, 24105, 25280, 25712, 32140, 37920, 38568, 48210, 51424, 64280, 75840, 77136, 96420, 102848, 126953, 128560, 154272, 192840, 253906, 257120, 308544, 380859, 385680, 507812, 514240, 634765, 761718, 771360, 1015624, 1269530, 1523436, 1542720, 1904295, 2031248, 2539060, 3046872, 3808590, 4062496, 5078120, 6093744, 7617180, 8124992, 10156240, 12187488, 15234360, 20312480, 24374976, 30468720, 40624960, 60937440, 121874880]

約数ペア:
[(1, 121874880), (2, 60937440), (3, 40624960), (4, 30468720), (5, 24374976), (6, 20312480), (8, 15234360), (10, 12187488), (12, 10156240), (15, 8124992), (16, 7617180), (20, 6093744), (24, 5078120), (30, 4062496), (32, 3808590), (40, 3046872), (48, 2539060), (60, 2031248), (64, 1904295), (79, 1542720), (80, 1523436), (96, 1269530), (120, 1015624), (158, 771360), (160, 761718), (192, 634765), (237, 514240), (240, 507812), (316, 385680), (320, 380859), (395, 308544), (474, 257120), (480, 253906), (632, 192840), (790, 154272), (948, 128560), (960, 126953), (1185, 102848), (1264, 96420), (1580, 77136), (1607, 75840), (1896, 64280), (2370, 51424), (2528, 48210), (3160, 38568), (3214, 37920), (3792, 32140), (4740, 25712), (4821, 25280), (5056, 24105), (6320, 19284), (6428, 18960), (7584, 16070), (8035, 15168), (9480, 12856), (9642, 12640)]

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