About the Number

72988320

72988319 ← → 72988321

2進数表記:100010110011011011010100000

漢数字表記:七千二百九十八万八千三百二十

素因数分解:

2 5 × 3 1 × 5 1 × 73 1 × 2083 1

素因数の和:2174
約数の個数: 96
約数和(自身を含む): 233174592
約数和(自身を除く): 160186272

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 73, 80, 96, 120, 146, 160, 219, 240, 292, 365, 438, 480, 584, 730, 876, 1095, 1168, 1460, 1752, 2083, 2190, 2336, 2920, 3504, 4166, 4380, 5840, 6249, 7008, 8332, 8760, 10415, 11680, 12498, 16664, 17520, 20830, 24996, 31245, 33328, 35040, 41660, 49992, 62490, 66656, 83320, 99984, 124980, 152059, 166640, 199968, 249960, 304118, 333280, 456177, 499920, 608236, 760295, 912354, 999840, 1216472, 1520590, 1824708, 2280885, 2432944, 3041180, 3649416, 4561770, 4865888, 6082360, 7298832, 9123540, 12164720, 14597664, 18247080, 24329440, 36494160, 72988320]

約数ペア:
[(1, 72988320), (2, 36494160), (3, 24329440), (4, 18247080), (5, 14597664), (6, 12164720), (8, 9123540), (10, 7298832), (12, 6082360), (15, 4865888), (16, 4561770), (20, 3649416), (24, 3041180), (30, 2432944), (32, 2280885), (40, 1824708), (48, 1520590), (60, 1216472), (73, 999840), (80, 912354), (96, 760295), (120, 608236), (146, 499920), (160, 456177), (219, 333280), (240, 304118), (292, 249960), (365, 199968), (438, 166640), (480, 152059), (584, 124980), (730, 99984), (876, 83320), (1095, 66656), (1168, 62490), (1460, 49992), (1752, 41660), (2083, 35040), (2190, 33328), (2336, 31245), (2920, 24996), (3504, 20830), (4166, 17520), (4380, 16664), (5840, 12498), (6249, 11680), (7008, 10415), (8332, 8760)]

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