82348400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 212188800

約数和(自身を除く): 129840400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 40, 50, 58, 62, 80, 100, 116, 124, 145, 155, 200, 229, 232, 248, 290, 310, 400, 458, 464, 496, 580, 620, 725, 775, 899, 916, 1145, 1160, 1240, 1450, 1550, 1798, 1832, 2290, 2320, 2480, 2900, 3100, 3596, 3664, 4495, 4580, 5725, 5800, 6200, 6641, 7099, 7192, 8990, 9160, 11450, 11600, 12400, 13282, 14198, 14384, 17980, 18320, 22475, 22900, 26564, 28396, 33205, 35495, 35960, 44950, 45800, 53128, 56792, 66410, 70990, 71920, 89900, 91600, 106256, 113584, 132820, 141980, 166025, 177475, 179800, 205871, 265640, 283960, 332050, 354950, 359600, 411742, 531280, 567920, 664100, 709900, 823484, 1029355, 1328200, 1419800, 1646968, 2058710, 2656400, 2839600, 3293936, 4117420, 5146775, 8234840, 10293550, 16469680, 20587100, 41174200, 82348400]

約数ペア:

[(1, 82348400), (2, 41174200), (4, 20587100), (5, 16469680), (8, 10293550), (10, 8234840), (16, 5146775), (20, 4117420), (25, 3293936), (29, 2839600), (31, 2656400), (40, 2058710), (50, 1646968), (58, 1419800), (62, 1328200), (80, 1029355), (100, 823484), (116, 709900), (124, 664100), (145, 567920), (155, 531280), (200, 411742), (229, 359600), (232, 354950), (248, 332050), (290, 283960), (310, 265640), (400, 205871), (458, 179800), (464, 177475), (496, 166025), (580, 141980), (620, 132820), (725, 113584), (775, 106256), (899, 91600), (916, 89900), (1145, 71920), (1160, 70990), (1240, 66410), (1450, 56792), (1550, 53128), (1798, 45800), (1832, 44950), (2290, 35960), (2320, 35495), (2480, 33205), (2900, 28396), (3100, 26564), (3596, 22900), (3664, 22475), (4495, 18320), (4580, 17980), (5725, 14384), (5800, 14198), (6200, 13282), (6641, 12400), (7099, 11600), (7192, 11450), (8990, 9160)]