91285280

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 224985600

約数和(自身を除く): 133700320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 61, 80, 94, 122, 160, 188, 199, 235, 244, 305, 376, 398, 470, 488, 610, 752, 796, 940, 976, 995, 1220, 1504, 1592, 1880, 1952, 1990, 2440, 2867, 3184, 3760, 3980, 4880, 5734, 6368, 7520, 7960, 9353, 9760, 11468, 12139, 14335, 15920, 18706, 22936, 24278, 28670, 31840, 37412, 45872, 46765, 48556, 57340, 60695, 74824, 91744, 93530, 97112, 114680, 121390, 149648, 187060, 194224, 229360, 242780, 299296, 374120, 388448, 458720, 485560, 570533, 748240, 971120, 1141066, 1496480, 1942240, 2282132, 2852665, 4564264, 5705330, 9128528, 11410660, 18257056, 22821320, 45642640, 91285280]

約数ペア:

[(1, 91285280), (2, 45642640), (4, 22821320), (5, 18257056), (8, 11410660), (10, 9128528), (16, 5705330), (20, 4564264), (32, 2852665), (40, 2282132), (47, 1942240), (61, 1496480), (80, 1141066), (94, 971120), (122, 748240), (160, 570533), (188, 485560), (199, 458720), (235, 388448), (244, 374120), (305, 299296), (376, 242780), (398, 229360), (470, 194224), (488, 187060), (610, 149648), (752, 121390), (796, 114680), (940, 97112), (976, 93530), (995, 91744), (1220, 74824), (1504, 60695), (1592, 57340), (1880, 48556), (1952, 46765), (1990, 45872), (2440, 37412), (2867, 31840), (3184, 28670), (3760, 24278), (3980, 22936), (4880, 18706), (5734, 15920), (6368, 14335), (7520, 12139), (7960, 11468), (9353, 9760)]