About the Number

128049480

128049479 ← → 128049481

2進数表記:111101000011110000101001000

漢数字表記:一億二千八百四万九千四百八十

素因数分解:

2 3 × 3 2 × 5 1 × 13 1 × 27361 1

素因数の和:27391
約数の個数: 96
約数和(自身を含む): 448189560
約数和(自身を除く): 320140080

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 27361, 54722, 82083, 109444, 136805, 164166, 218888, 246249, 273610, 328332, 355693, 410415, 492498, 547220, 656664, 711386, 820830, 984996, 1067079, 1094440, 1231245, 1422772, 1641660, 1778465, 1969992, 2134158, 2462490, 2845544, 3201237, 3283320, 3556930, 4268316, 4924980, 5335395, 6402474, 7113860, 8536632, 9849960, 10670790, 12804948, 14227720, 16006185, 21341580, 25609896, 32012370, 42683160, 64024740, 128049480]

約数ペア:
[(1, 128049480), (2, 64024740), (3, 42683160), (4, 32012370), (5, 25609896), (6, 21341580), (8, 16006185), (9, 14227720), (10, 12804948), (12, 10670790), (13, 9849960), (15, 8536632), (18, 7113860), (20, 6402474), (24, 5335395), (26, 4924980), (30, 4268316), (36, 3556930), (39, 3283320), (40, 3201237), (45, 2845544), (52, 2462490), (60, 2134158), (65, 1969992), (72, 1778465), (78, 1641660), (90, 1422772), (104, 1231245), (117, 1094440), (120, 1067079), (130, 984996), (156, 820830), (180, 711386), (195, 656664), (234, 547220), (260, 492498), (312, 410415), (360, 355693), (390, 328332), (468, 273610), (520, 246249), (585, 218888), (780, 164166), (936, 136805), (1170, 109444), (1560, 82083), (2340, 54722), (4680, 27361)]

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