162409000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 425222460

約数和(自身を除く): 262813460

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 125, 130, 155, 169, 200, 248, 250, 260, 310, 325, 338, 403, 500, 520, 620, 650, 676, 775, 806, 845, 961, 1000, 1240, 1300, 1352, 1550, 1612, 1625, 1690, 1922, 2015, 2600, 3100, 3224, 3250, 3380, 3844, 3875, 4030, 4225, 4805, 5239, 6200, 6500, 6760, 7688, 7750, 8060, 8450, 9610, 10075, 10478, 12493, 13000, 15500, 16120, 16900, 19220, 20150, 20956, 21125, 24025, 24986, 26195, 31000, 33800, 38440, 40300, 41912, 42250, 48050, 49972, 50375, 52390, 62465, 80600, 84500, 96100, 99944, 100750, 104780, 120125, 124930, 130975, 162409, 169000, 192200, 201500, 209560, 240250, 249860, 261950, 312325, 324818, 403000, 480500, 499720, 523900, 624650, 649636, 654875, 812045, 961000, 1047800, 1249300, 1299272, 1309750, 1561625, 1624090, 2498600, 2619500, 3123250, 3248180, 4060225, 5239000, 6246500, 6496360, 8120450, 12493000, 16240900, 20301125, 32481800, 40602250, 81204500, 162409000]

約数ペア:

[(1, 162409000), (2, 81204500), (4, 40602250), (5, 32481800), (8, 20301125), (10, 16240900), (13, 12493000), (20, 8120450), (25, 6496360), (26, 6246500), (31, 5239000), (40, 4060225), (50, 3248180), (52, 3123250), (62, 2619500), (65, 2498600), (100, 1624090), (104, 1561625), (124, 1309750), (125, 1299272), (130, 1249300), (155, 1047800), (169, 961000), (200, 812045), (248, 654875), (250, 649636), (260, 624650), (310, 523900), (325, 499720), (338, 480500), (403, 403000), (500, 324818), (520, 312325), (620, 261950), (650, 249860), (676, 240250), (775, 209560), (806, 201500), (845, 192200), (961, 169000), (1000, 162409), (1240, 130975), (1300, 124930), (1352, 120125), (1550, 104780), (1612, 100750), (1625, 99944), (1690, 96100), (1922, 84500), (2015, 80600), (2600, 62465), (3100, 52390), (3224, 50375), (3250, 49972), (3380, 48050), (3844, 42250), (3875, 41912), (4030, 40300), (4225, 38440), (4805, 33800), (5239, 31000), (6200, 26195), (6500, 24986), (6760, 24025), (7688, 21125), (7750, 20956), (8060, 20150), (8450, 19220), (9610, 16900), (10075, 16120), (10478, 15500), (12493, 13000)]