82815880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 236390400

約数和(自身を除く): 153574520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 47, 49, 56, 58, 62, 70, 94, 98, 116, 124, 140, 145, 155, 188, 196, 203, 217, 232, 235, 245, 248, 280, 290, 310, 329, 376, 392, 406, 434, 470, 490, 580, 620, 658, 812, 868, 899, 940, 980, 1015, 1085, 1160, 1240, 1316, 1363, 1421, 1457, 1519, 1624, 1645, 1736, 1798, 1880, 1960, 2030, 2170, 2303, 2632, 2726, 2842, 2914, 3038, 3290, 3596, 4060, 4340, 4495, 4606, 5452, 5684, 5828, 6076, 6293, 6580, 6815, 7105, 7192, 7285, 7595, 8120, 8680, 8990, 9212, 9541, 10199, 10904, 11368, 11515, 11656, 12152, 12586, 13160, 13630, 14210, 14570, 15190, 17980, 18424, 19082, 20398, 23030, 25172, 27260, 28420, 29140, 30380, 31465, 35960, 38164, 40796, 42253, 44051, 46060, 47705, 50344, 50995, 54520, 56840, 58280, 60760, 62930, 66787, 71393, 76328, 81592, 84506, 88102, 92120, 95410, 101990, 125860, 133574, 142786, 169012, 176204, 190820, 203980, 211265, 220255, 251720, 267148, 285572, 295771, 333935, 338024, 352408, 356965, 381640, 407960, 422530, 440510, 534296, 571144, 591542, 667870, 713930, 845060, 881020, 1183084, 1335740, 1427860, 1478855, 1690120, 1762040, 2070397, 2366168, 2671480, 2855720, 2957710, 4140794, 5915420, 8281588, 10351985, 11830840, 16563176, 20703970, 41407940, 82815880]

約数ペア:

[(1, 82815880), (2, 41407940), (4, 20703970), (5, 16563176), (7, 11830840), (8, 10351985), (10, 8281588), (14, 5915420), (20, 4140794), (28, 2957710), (29, 2855720), (31, 2671480), (35, 2366168), (40, 2070397), (47, 1762040), (49, 1690120), (56, 1478855), (58, 1427860), (62, 1335740), (70, 1183084), (94, 881020), (98, 845060), (116, 713930), (124, 667870), (140, 591542), (145, 571144), (155, 534296), (188, 440510), (196, 422530), (203, 407960), (217, 381640), (232, 356965), (235, 352408), (245, 338024), (248, 333935), (280, 295771), (290, 285572), (310, 267148), (329, 251720), (376, 220255), (392, 211265), (406, 203980), (434, 190820), (470, 176204), (490, 169012), (580, 142786), (620, 133574), (658, 125860), (812, 101990), (868, 95410), (899, 92120), (940, 88102), (980, 84506), (1015, 81592), (1085, 76328), (1160, 71393), (1240, 66787), (1316, 62930), (1363, 60760), (1421, 58280), (1457, 56840), (1519, 54520), (1624, 50995), (1645, 50344), (1736, 47705), (1798, 46060), (1880, 44051), (1960, 42253), (2030, 40796), (2170, 38164), (2303, 35960), (2632, 31465), (2726, 30380), (2842, 29140), (2914, 28420), (3038, 27260), (3290, 25172), (3596, 23030), (4060, 20398), (4340, 19082), (4495, 18424), (4606, 17980), (5452, 15190), (5684, 14570), (5828, 14210), (6076, 13630), (6293, 13160), (6580, 12586), (6815, 12152), (7105, 11656), (7192, 11515), (7285, 11368), (7595, 10904), (8120, 10199), (8680, 9541), (8990, 9212)]