About the Number

138162720

138162719 ← → 138162721

2進数表記:1000001111000011001000100000

漢数字表記:一億三千八百十六万二千七百二十

素因数分解:

2 5 × 3 1 × 5 1 × 73 1 × 3943 1

素因数の和:4034
約数の個数: 96
約数和(自身を含む): 441286272
約数和(自身を除く): 303123552

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, 2190, 2336, 2920, 3504, 3943, 4380, 5840, 7008, 7886, 8760, 11680, 11829, 15772, 17520, 19715, 23658, 31544, 35040, 39430, 47316, 59145, 63088, 78860, 94632, 118290, 126176, 157720, 189264, 236580, 287839, 315440, 378528, 473160, 575678, 630880, 863517, 946320, 1151356, 1439195, 1727034, 1892640, 2302712, 2878390, 3454068, 4317585, 4605424, 5756780, 6908136, 8635170, 9210848, 11513560, 13816272, 17270340, 23027120, 27632544, 34540680, 46054240, 69081360, 138162720]

約数ペア:
[(1, 138162720), (2, 69081360), (3, 46054240), (4, 34540680), (5, 27632544), (6, 23027120), (8, 17270340), (10, 13816272), (12, 11513560), (15, 9210848), (16, 8635170), (20, 6908136), (24, 5756780), (30, 4605424), (32, 4317585), (40, 3454068), (48, 2878390), (60, 2302712), (73, 1892640), (80, 1727034), (96, 1439195), (120, 1151356), (146, 946320), (160, 863517), (219, 630880), (240, 575678), (292, 473160), (365, 378528), (438, 315440), (480, 287839), (584, 236580), (730, 189264), (876, 157720), (1095, 126176), (1168, 118290), (1460, 94632), (1752, 78860), (2190, 63088), (2336, 59145), (2920, 47316), (3504, 39430), (3943, 35040), (4380, 31544), (5840, 23658), (7008, 19715), (7886, 17520), (8760, 15772), (11680, 11829)]

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