85305465.000000000

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 327354048

約数和(自身を除く): 193612768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 71, 80, 122, 142, 160, 193, 244, 284, 305, 355, 386, 488, 568, 610, 710, 772, 965, 976, 1136, 1220, 1420, 1544, 1930, 1952, 2272, 2440, 2840, 3088, 3860, 4331, 4880, 5680, 6176, 7720, 8662, 9760, 11360, 11773, 13703, 15440, 17324, 21655, 23546, 27406, 30880, 34648, 43310, 47092, 54812, 58865, 68515, 69296, 86620, 94184, 109624, 117730, 137030, 138592, 173240, 188368, 219248, 235460, 274060, 346480, 376736, 438496, 470920, 548120, 692960, 835883, 941840, 1096240, 1671766, 1883680, 2192480, 3343532, 4179415, 6687064, 8358830, 13374128, 16717660, 26748256, 33435320, 66870640, 133741280]

約数ペア:

[(1, 133741280), (2, 66870640), (4, 33435320), (5, 26748256), (8, 16717660), (10, 13374128), (16, 8358830), (20, 6687064), (32, 4179415), (40, 3343532), (61, 2192480), (71, 1883680), (80, 1671766), (122, 1096240), (142, 941840), (160, 835883), (193, 692960), (244, 548120), (284, 470920), (305, 438496), (355, 376736), (386, 346480), (488, 274060), (568, 235460), (610, 219248), (710, 188368), (772, 173240), (965, 138592), (976, 137030), (1136, 117730), (1220, 109624), (1420, 94184), (1544, 86620), (1930, 69296), (1952, 68515), (2272, 58865), (2440, 54812), (2840, 47092), (3088, 43310), (3860, 34648), (4331, 30880), (4880, 27406), (5680, 23546), (6176, 21655), (7720, 17324), (8662, 15440), (9760, 13703), (11360, 11773)]