174128240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 491968512

約数和(自身を除く): 317840272

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 491, 496, 520, 572, 620, 682, 715, 806, 880, 982, 1040, 1144, 1240, 1364, 1430, 1612, 1705, 1964, 2015, 2288, 2455, 2480, 2728, 2860, 3224, 3410, 3928, 4030, 4433, 4910, 5401, 5456, 5720, 6383, 6448, 6820, 7856, 8060, 8866, 9820, 10802, 11440, 12766, 13640, 15221, 16120, 17732, 19640, 21604, 22165, 25532, 27005, 27280, 30442, 31915, 32240, 35464, 39280, 43208, 44330, 51064, 54010, 60884, 63830, 70213, 70928, 76105, 86416, 88660, 102128, 108020, 121768, 127660, 140426, 152210, 167431, 177320, 197873, 216040, 243536, 255320, 280852, 304420, 334862, 351065, 354640, 395746, 432080, 510640, 561704, 608840, 669724, 702130, 791492, 837155, 989365, 1123408, 1217680, 1339448, 1404260, 1582984, 1674310, 1978730, 2176603, 2678896, 2808520, 3165968, 3348620, 3957460, 4353206, 5617040, 6697240, 7914920, 8706412, 10883015, 13394480, 15829840, 17412824, 21766030, 34825648, 43532060, 87064120, 174128240]

約数ペア:

[(1, 174128240), (2, 87064120), (4, 43532060), (5, 34825648), (8, 21766030), (10, 17412824), (11, 15829840), (13, 13394480), (16, 10883015), (20, 8706412), (22, 7914920), (26, 6697240), (31, 5617040), (40, 4353206), (44, 3957460), (52, 3348620), (55, 3165968), (62, 2808520), (65, 2678896), (80, 2176603), (88, 1978730), (104, 1674310), (110, 1582984), (124, 1404260), (130, 1339448), (143, 1217680), (155, 1123408), (176, 989365), (208, 837155), (220, 791492), (248, 702130), (260, 669724), (286, 608840), (310, 561704), (341, 510640), (403, 432080), (440, 395746), (491, 354640), (496, 351065), (520, 334862), (572, 304420), (620, 280852), (682, 255320), (715, 243536), (806, 216040), (880, 197873), (982, 177320), (1040, 167431), (1144, 152210), (1240, 140426), (1364, 127660), (1430, 121768), (1612, 108020), (1705, 102128), (1964, 88660), (2015, 86416), (2288, 76105), (2455, 70928), (2480, 70213), (2728, 63830), (2860, 60884), (3224, 54010), (3410, 51064), (3928, 44330), (4030, 43208), (4433, 39280), (4910, 35464), (5401, 32240), (5456, 31915), (5720, 30442), (6383, 27280), (6448, 27005), (6820, 25532), (7856, 22165), (8060, 21604), (8866, 19640), (9820, 17732), (10802, 16120), (11440, 15221), (12766, 13640)]