61890880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 112

約数和(自身を含む): 161519616

約数和(自身を除く): 99628736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 367, 496, 527, 544, 620, 680, 734, 992, 1054, 1088, 1240, 1360, 1468, 1835, 1984, 2108, 2480, 2635, 2720, 2936, 3670, 4216, 4960, 5270, 5440, 5872, 6239, 7340, 8432, 9920, 10540, 11377, 11744, 12478, 14680, 16864, 21080, 22754, 23488, 24956, 29360, 31195, 33728, 42160, 45508, 49912, 56885, 58720, 62390, 84320, 91016, 99824, 113770, 117440, 124780, 168640, 182032, 193409, 199648, 227540, 249560, 364064, 386818, 399296, 455080, 499120, 728128, 773636, 910160, 967045, 998240, 1547272, 1820320, 1934090, 1996480, 3094544, 3640640, 3868180, 6189088, 7736360, 12378176, 15472720, 30945440, 61890880]

約数ペア:

[(1, 61890880), (2, 30945440), (4, 15472720), (5, 12378176), (8, 7736360), (10, 6189088), (16, 3868180), (17, 3640640), (20, 3094544), (31, 1996480), (32, 1934090), (34, 1820320), (40, 1547272), (62, 998240), (64, 967045), (68, 910160), (80, 773636), (85, 728128), (124, 499120), (136, 455080), (155, 399296), (160, 386818), (170, 364064), (248, 249560), (272, 227540), (310, 199648), (320, 193409), (340, 182032), (367, 168640), (496, 124780), (527, 117440), (544, 113770), (620, 99824), (680, 91016), (734, 84320), (992, 62390), (1054, 58720), (1088, 56885), (1240, 49912), (1360, 45508), (1468, 42160), (1835, 33728), (1984, 31195), (2108, 29360), (2480, 24956), (2635, 23488), (2720, 22754), (2936, 21080), (3670, 16864), (4216, 14680), (4960, 12478), (5270, 11744), (5440, 11377), (5872, 10540), (6239, 9920), (7340, 8432)]