84873720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^4$

素因数の和:130

約数の個数: 80

約数和(自身を含む): 263714760

約数和(自身を除く): 178841040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 841, 870, 1160, 1682, 1740, 2523, 3364, 3480, 4205, 5046, 6728, 8410, 10092, 12615, 16820, 20184, 24389, 25230, 33640, 48778, 50460, 73167, 97556, 100920, 121945, 146334, 195112, 243890, 292668, 365835, 487780, 585336, 707281, 731670, 975560, 1414562, 1463340, 2121843, 2829124, 2926680, 3536405, 4243686, 5658248, 7072810, 8487372, 10609215, 14145620, 16974744, 21218430, 28291240, 42436860, 84873720]

約数ペア:

[(1, 84873720), (2, 42436860), (3, 28291240), (4, 21218430), (5, 16974744), (6, 14145620), (8, 10609215), (10, 8487372), (12, 7072810), (15, 5658248), (20, 4243686), (24, 3536405), (29, 2926680), (30, 2829124), (40, 2121843), (58, 1463340), (60, 1414562), (87, 975560), (116, 731670), (120, 707281), (145, 585336), (174, 487780), (232, 365835), (290, 292668), (348, 243890), (435, 195112), (580, 146334), (696, 121945), (841, 100920), (870, 97556), (1160, 73167), (1682, 50460), (1740, 48778), (2523, 33640), (3364, 25230), (3480, 24389), (4205, 20184), (5046, 16820), (6728, 12615), (8410, 10092)]