About the Number

121630880

121630879 ← → 121630881

2進数表記:111001111111111000010100000

漢数字表記:一億二千百六十三万八百八十

素因数分解:

2 5 × 5 1 × 7 1 × 131 1 × 829 1

素因数の和:982
約数の個数: 96
約数和(自身を含む): 331309440
約数和(自身を除く): 209678560

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 131, 140, 160, 224, 262, 280, 524, 560, 655, 829, 917, 1048, 1120, 1310, 1658, 1834, 2096, 2620, 3316, 3668, 4145, 4192, 4585, 5240, 5803, 6632, 7336, 8290, 9170, 10480, 11606, 13264, 14672, 16580, 18340, 20960, 23212, 26528, 29015, 29344, 33160, 36680, 46424, 58030, 66320, 73360, 92848, 108599, 116060, 132640, 146720, 185696, 217198, 232120, 434396, 464240, 542995, 760193, 868792, 928480, 1085990, 1520386, 1737584, 2171980, 3040772, 3475168, 3800965, 4343960, 6081544, 7601930, 8687920, 12163088, 15203860, 17375840, 24326176, 30407720, 60815440, 121630880]

約数ペア:
[(1, 121630880), (2, 60815440), (4, 30407720), (5, 24326176), (7, 17375840), (8, 15203860), (10, 12163088), (14, 8687920), (16, 7601930), (20, 6081544), (28, 4343960), (32, 3800965), (35, 3475168), (40, 3040772), (56, 2171980), (70, 1737584), (80, 1520386), (112, 1085990), (131, 928480), (140, 868792), (160, 760193), (224, 542995), (262, 464240), (280, 434396), (524, 232120), (560, 217198), (655, 185696), (829, 146720), (917, 132640), (1048, 116060), (1120, 108599), (1310, 92848), (1658, 73360), (1834, 66320), (2096, 58030), (2620, 46424), (3316, 36680), (3668, 33160), (4145, 29344), (4192, 29015), (4585, 26528), (5240, 23212), (5803, 20960), (6632, 18340), (7336, 16580), (8290, 14672), (9170, 13264), (10480, 11606)]

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