About the Number

161126840

161126839 ← → 161126841

2進数表記:1001100110101001100110111000

漢数字表記:一億六千百十二万六千八百四十

素因数分解:

2 3 × 5 1 × 7 1 × 19 1 × 31 1 × 977 1

素因数の和:1045
約数の個数: 128
約数和(自身を含む): 450662400
約数和(自身を除く): 289535560

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 977, 1064, 1085, 1178, 1240, 1330, 1736, 1954, 2170, 2356, 2660, 2945, 3908, 4123, 4340, 4712, 4885, 5320, 5890, 6839, 7816, 8246, 8680, 9770, 11780, 13678, 16492, 18563, 19540, 20615, 23560, 27356, 30287, 32984, 34195, 37126, 39080, 41230, 54712, 60574, 68390, 74252, 82460, 92815, 121148, 129941, 136780, 148504, 151435, 164920, 185630, 212009, 242296, 259882, 273560, 302870, 371260, 424018, 519764, 575453, 605740, 649705, 742520, 848036, 1039528, 1060045, 1150906, 1211480, 1299410, 1696072, 2120090, 2301812, 2598820, 2877265, 4028171, 4240180, 4603624, 5197640, 5754530, 8056342, 8480360, 11509060, 16112684, 20140855, 23018120, 32225368, 40281710, 80563420, 161126840]

約数ペア:
[(1, 161126840), (2, 80563420), (4, 40281710), (5, 32225368), (7, 23018120), (8, 20140855), (10, 16112684), (14, 11509060), (19, 8480360), (20, 8056342), (28, 5754530), (31, 5197640), (35, 4603624), (38, 4240180), (40, 4028171), (56, 2877265), (62, 2598820), (70, 2301812), (76, 2120090), (95, 1696072), (124, 1299410), (133, 1211480), (140, 1150906), (152, 1060045), (155, 1039528), (190, 848036), (217, 742520), (248, 649705), (266, 605740), (280, 575453), (310, 519764), (380, 424018), (434, 371260), (532, 302870), (589, 273560), (620, 259882), (665, 242296), (760, 212009), (868, 185630), (977, 164920), (1064, 151435), (1085, 148504), (1178, 136780), (1240, 129941), (1330, 121148), (1736, 92815), (1954, 82460), (2170, 74252), (2356, 68390), (2660, 60574), (2945, 54712), (3908, 41230), (4123, 39080), (4340, 37126), (4712, 34195), (4885, 32984), (5320, 30287), (5890, 27356), (6839, 23560), (7816, 20615), (8246, 19540), (8680, 18563), (9770, 16492), (11780, 13678)]

このpageの処理時間: 0.0865623950958252 seconds