85075160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 218419200

約数和(自身を除く): 133344040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 31, 38, 40, 46, 62, 76, 92, 95, 115, 124, 152, 155, 157, 184, 190, 230, 248, 310, 314, 380, 437, 460, 589, 620, 628, 713, 760, 785, 874, 920, 1178, 1240, 1256, 1426, 1570, 1748, 2185, 2356, 2852, 2945, 2983, 3140, 3496, 3565, 3611, 4370, 4712, 4867, 5704, 5890, 5966, 6280, 7130, 7222, 8740, 9734, 11780, 11932, 13547, 14260, 14444, 14915, 17480, 18055, 19468, 23560, 23864, 24335, 27094, 28520, 28888, 29830, 36110, 38936, 48670, 54188, 59660, 67735, 68609, 72220, 92473, 97340, 108376, 111941, 119320, 135470, 137218, 144440, 184946, 194680, 223882, 270940, 274436, 343045, 369892, 447764, 462365, 541880, 548872, 559705, 686090, 739784, 895528, 924730, 1119410, 1372180, 1849460, 2126879, 2238820, 2744360, 3698920, 4253758, 4477640, 8507516, 10634395, 17015032, 21268790, 42537580, 85075160]

約数ペア:

[(1, 85075160), (2, 42537580), (4, 21268790), (5, 17015032), (8, 10634395), (10, 8507516), (19, 4477640), (20, 4253758), (23, 3698920), (31, 2744360), (38, 2238820), (40, 2126879), (46, 1849460), (62, 1372180), (76, 1119410), (92, 924730), (95, 895528), (115, 739784), (124, 686090), (152, 559705), (155, 548872), (157, 541880), (184, 462365), (190, 447764), (230, 369892), (248, 343045), (310, 274436), (314, 270940), (380, 223882), (437, 194680), (460, 184946), (589, 144440), (620, 137218), (628, 135470), (713, 119320), (760, 111941), (785, 108376), (874, 97340), (920, 92473), (1178, 72220), (1240, 68609), (1256, 67735), (1426, 59660), (1570, 54188), (1748, 48670), (2185, 38936), (2356, 36110), (2852, 29830), (2945, 28888), (2983, 28520), (3140, 27094), (3496, 24335), (3565, 23864), (3611, 23560), (4370, 19468), (4712, 18055), (4867, 17480), (5704, 14915), (5890, 14444), (5966, 14260), (6280, 13547), (7130, 11932), (7222, 11780), (8740, 9734)]