115577920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:300

約数の個数: 112

約数和(自身を含む): 290267136

約数和(自身を除く): 174689216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 155, 160, 191, 244, 248, 305, 310, 320, 382, 488, 496, 610, 620, 764, 955, 976, 992, 1220, 1240, 1528, 1891, 1910, 1952, 1984, 2440, 2480, 3056, 3782, 3820, 3904, 4880, 4960, 5921, 6112, 7564, 7640, 9455, 9760, 9920, 11651, 11842, 12224, 15128, 15280, 18910, 19520, 23302, 23684, 29605, 30256, 30560, 37820, 46604, 47368, 58255, 59210, 60512, 61120, 75640, 93208, 94736, 116510, 118420, 121024, 151280, 186416, 189472, 233020, 236840, 302560, 361181, 372832, 378944, 466040, 473680, 605120, 722362, 745664, 932080, 947360, 1444724, 1805905, 1864160, 1894720, 2889448, 3611810, 3728320, 5778896, 7223620, 11557792, 14447240, 23115584, 28894480, 57788960, 115577920]

約数ペア:

[(1, 115577920), (2, 57788960), (4, 28894480), (5, 23115584), (8, 14447240), (10, 11557792), (16, 7223620), (20, 5778896), (31, 3728320), (32, 3611810), (40, 2889448), (61, 1894720), (62, 1864160), (64, 1805905), (80, 1444724), (122, 947360), (124, 932080), (155, 745664), (160, 722362), (191, 605120), (244, 473680), (248, 466040), (305, 378944), (310, 372832), (320, 361181), (382, 302560), (488, 236840), (496, 233020), (610, 189472), (620, 186416), (764, 151280), (955, 121024), (976, 118420), (992, 116510), (1220, 94736), (1240, 93208), (1528, 75640), (1891, 61120), (1910, 60512), (1952, 59210), (1984, 58255), (2440, 47368), (2480, 46604), (3056, 37820), (3782, 30560), (3820, 30256), (3904, 29605), (4880, 23684), (4960, 23302), (5921, 19520), (6112, 18910), (7564, 15280), (7640, 15128), (9455, 12224), (9760, 11842), (9920, 11651)]