128445460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 320850432

約数和(自身を除く): 192404972

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 97, 110, 130, 143, 194, 220, 260, 286, 388, 463, 485, 572, 715, 926, 970, 1067, 1261, 1430, 1852, 1940, 2134, 2315, 2522, 2860, 4268, 4630, 5044, 5093, 5335, 6019, 6305, 9260, 10186, 10670, 12038, 12610, 13871, 20372, 21340, 24076, 25220, 25465, 27742, 30095, 44911, 50930, 55484, 60190, 66209, 69355, 89822, 101860, 120380, 132418, 138710, 179644, 224555, 264836, 277420, 331045, 449110, 494021, 583843, 662090, 898220, 988042, 1167686, 1324180, 1976084, 2335372, 2470105, 2919215, 4940210, 5838430, 6422273, 9880420, 11676860, 12844546, 25689092, 32111365, 64222730, 128445460]

約数ペア:

[(1, 128445460), (2, 64222730), (4, 32111365), (5, 25689092), (10, 12844546), (11, 11676860), (13, 9880420), (20, 6422273), (22, 5838430), (26, 4940210), (44, 2919215), (52, 2470105), (55, 2335372), (65, 1976084), (97, 1324180), (110, 1167686), (130, 988042), (143, 898220), (194, 662090), (220, 583843), (260, 494021), (286, 449110), (388, 331045), (463, 277420), (485, 264836), (572, 224555), (715, 179644), (926, 138710), (970, 132418), (1067, 120380), (1261, 101860), (1430, 89822), (1852, 69355), (1940, 66209), (2134, 60190), (2315, 55484), (2522, 50930), (2860, 44911), (4268, 30095), (4630, 27742), (5044, 25465), (5093, 25220), (5335, 24076), (6019, 21340), (6305, 20372), (9260, 13871), (10186, 12610), (10670, 12038)]