71862880

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 178113600

約数和(自身を除く): 106250720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 74, 80, 122, 148, 160, 185, 199, 244, 296, 305, 370, 398, 488, 592, 610, 740, 796, 976, 995, 1184, 1220, 1480, 1592, 1952, 1990, 2257, 2440, 2960, 3184, 3980, 4514, 4880, 5920, 6368, 7363, 7960, 9028, 9760, 11285, 12139, 14726, 15920, 18056, 22570, 24278, 29452, 31840, 36112, 36815, 45140, 48556, 58904, 60695, 72224, 73630, 90280, 97112, 117808, 121390, 147260, 180560, 194224, 235616, 242780, 294520, 361120, 388448, 449143, 485560, 589040, 898286, 971120, 1178080, 1796572, 1942240, 2245715, 3593144, 4491430, 7186288, 8982860, 14372576, 17965720, 35931440, 71862880]

約数ペア:

[(1, 71862880), (2, 35931440), (4, 17965720), (5, 14372576), (8, 8982860), (10, 7186288), (16, 4491430), (20, 3593144), (32, 2245715), (37, 1942240), (40, 1796572), (61, 1178080), (74, 971120), (80, 898286), (122, 589040), (148, 485560), (160, 449143), (185, 388448), (199, 361120), (244, 294520), (296, 242780), (305, 235616), (370, 194224), (398, 180560), (488, 147260), (592, 121390), (610, 117808), (740, 97112), (796, 90280), (976, 73630), (995, 72224), (1184, 60695), (1220, 58904), (1480, 48556), (1592, 45140), (1952, 36815), (1990, 36112), (2257, 31840), (2440, 29452), (2960, 24278), (3184, 22570), (3980, 18056), (4514, 15920), (4880, 14726), (5920, 12139), (6368, 11285), (7363, 9760), (7960, 9028)]