About the Number

135408720

135408719 ← → 135408721

2進数表記:1000000100100010110001010000

漢数字表記:一億三千五百四十万八千七百二十

素因数分解:

2 4 × 3 1 × 5 1 × 43 1 × 13121 1

素因数の和:13180
約数の個数: 80
約数和(自身を含む): 429561792
約数和(自身を除く): 294153072

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 13121, 26242, 39363, 52484, 65605, 78726, 104968, 131210, 157452, 196815, 209936, 262420, 314904, 393630, 524840, 564203, 629808, 787260, 1049680, 1128406, 1574520, 1692609, 2256812, 2821015, 3149040, 3385218, 4513624, 5642030, 6770436, 8463045, 9027248, 11284060, 13540872, 16926090, 22568120, 27081744, 33852180, 45136240, 67704360, 135408720]

約数ペア:
[(1, 135408720), (2, 67704360), (3, 45136240), (4, 33852180), (5, 27081744), (6, 22568120), (8, 16926090), (10, 13540872), (12, 11284060), (15, 9027248), (16, 8463045), (20, 6770436), (24, 5642030), (30, 4513624), (40, 3385218), (43, 3149040), (48, 2821015), (60, 2256812), (80, 1692609), (86, 1574520), (120, 1128406), (129, 1049680), (172, 787260), (215, 629808), (240, 564203), (258, 524840), (344, 393630), (430, 314904), (516, 262420), (645, 209936), (688, 196815), (860, 157452), (1032, 131210), (1290, 104968), (1720, 78726), (2064, 65605), (2580, 52484), (3440, 39363), (5160, 26242), (10320, 13121)]

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