About the Number

161023380

161023379 ← → 161023381

2進数表記:1001100110010000010110010100

漢数字表記:一億六千百二万三千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 151 1 × 2539 1

素因数の和:2709
約数の個数: 96
約数和(自身を含む): 518891520
約数和(自身を除く): 357868140

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 151, 210, 302, 420, 453, 604, 755, 906, 1057, 1510, 1812, 2114, 2265, 2539, 3020, 3171, 4228, 4530, 5078, 5285, 6342, 7617, 9060, 10156, 10570, 12684, 12695, 15234, 15855, 17773, 21140, 25390, 30468, 31710, 35546, 38085, 50780, 53319, 63420, 71092, 76170, 88865, 106638, 152340, 177730, 213276, 266595, 355460, 383389, 533190, 766778, 1066380, 1150167, 1533556, 1916945, 2300334, 2683723, 3833890, 4600668, 5367446, 5750835, 7667780, 8051169, 10734892, 11501670, 13418615, 16102338, 23003340, 26837230, 32204676, 40255845, 53674460, 80511690, 161023380]

約数ペア:
[(1, 161023380), (2, 80511690), (3, 53674460), (4, 40255845), (5, 32204676), (6, 26837230), (7, 23003340), (10, 16102338), (12, 13418615), (14, 11501670), (15, 10734892), (20, 8051169), (21, 7667780), (28, 5750835), (30, 5367446), (35, 4600668), (42, 3833890), (60, 2683723), (70, 2300334), (84, 1916945), (105, 1533556), (140, 1150167), (151, 1066380), (210, 766778), (302, 533190), (420, 383389), (453, 355460), (604, 266595), (755, 213276), (906, 177730), (1057, 152340), (1510, 106638), (1812, 88865), (2114, 76170), (2265, 71092), (2539, 63420), (3020, 53319), (3171, 50780), (4228, 38085), (4530, 35546), (5078, 31710), (5285, 30468), (6342, 25390), (7617, 21140), (9060, 17773), (10156, 15855), (10570, 15234), (12684, 12695)]

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