173728960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 112

約数和(自身を含む): 434230272

約数和(自身を除く): 260501312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 124, 155, 160, 166, 211, 248, 310, 320, 332, 415, 422, 496, 620, 664, 830, 844, 992, 1055, 1240, 1328, 1660, 1688, 1984, 2110, 2480, 2573, 2656, 3320, 3376, 4220, 4960, 5146, 5312, 6541, 6640, 6752, 8440, 9920, 10292, 12865, 13082, 13280, 13504, 16880, 17513, 20584, 25730, 26164, 26560, 32705, 33760, 35026, 41168, 51460, 52328, 65410, 67520, 70052, 82336, 87565, 102920, 104656, 130820, 140104, 164672, 175130, 205840, 209312, 261640, 280208, 350260, 411680, 418624, 523280, 542903, 560416, 700520, 823360, 1046560, 1085806, 1120832, 1401040, 2093120, 2171612, 2714515, 2802080, 4343224, 5429030, 5604160, 8686448, 10858060, 17372896, 21716120, 34745792, 43432240, 86864480, 173728960]

約数ペア:

[(1, 173728960), (2, 86864480), (4, 43432240), (5, 34745792), (8, 21716120), (10, 17372896), (16, 10858060), (20, 8686448), (31, 5604160), (32, 5429030), (40, 4343224), (62, 2802080), (64, 2714515), (80, 2171612), (83, 2093120), (124, 1401040), (155, 1120832), (160, 1085806), (166, 1046560), (211, 823360), (248, 700520), (310, 560416), (320, 542903), (332, 523280), (415, 418624), (422, 411680), (496, 350260), (620, 280208), (664, 261640), (830, 209312), (844, 205840), (992, 175130), (1055, 164672), (1240, 140104), (1328, 130820), (1660, 104656), (1688, 102920), (1984, 87565), (2110, 82336), (2480, 70052), (2573, 67520), (2656, 65410), (3320, 52328), (3376, 51460), (4220, 41168), (4960, 35026), (5146, 33760), (5312, 32705), (6541, 26560), (6640, 26164), (6752, 25730), (8440, 20584), (9920, 17513), (10292, 16880), (12865, 13504), (13082, 13280)]