1387126000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1788

約数の個数: 160

約数和(自身を含む): 3730761216

約数和(自身を除く): 2343635216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 125, 130, 155, 200, 208, 248, 250, 260, 310, 325, 400, 403, 496, 500, 520, 620, 650, 775, 806, 1000, 1040, 1240, 1300, 1550, 1612, 1625, 1721, 2000, 2015, 2480, 2600, 3100, 3224, 3250, 3442, 3875, 4030, 5200, 6200, 6448, 6500, 6884, 7750, 8060, 8605, 10075, 12400, 13000, 13768, 15500, 16120, 17210, 20150, 22373, 26000, 27536, 31000, 32240, 34420, 40300, 43025, 44746, 50375, 53351, 62000, 68840, 80600, 86050, 89492, 100750, 106702, 111865, 137680, 161200, 172100, 178984, 201500, 213404, 215125, 223730, 266755, 344200, 357968, 403000, 426808, 430250, 447460, 533510, 559325, 688400, 693563, 806000, 853616, 860500, 894920, 1067020, 1118650, 1333775, 1387126, 1721000, 1789840, 2134040, 2237300, 2667550, 2774252, 2796625, 3442000, 3467815, 4268080, 4474600, 5335100, 5548504, 5593250, 6668875, 6935630, 8949200, 10670200, 11097008, 11186500, 13337750, 13871260, 17339075, 21340400, 22373000, 26675500, 27742520, 34678150, 44746000, 53351000, 55485040, 69356300, 86695375, 106702000, 138712600, 173390750, 277425200, 346781500, 693563000, 1387126000]

約数ペア:

[(1, 1387126000), (2, 693563000), (4, 346781500), (5, 277425200), (8, 173390750), (10, 138712600), (13, 106702000), (16, 86695375), (20, 69356300), (25, 55485040), (26, 53351000), (31, 44746000), (40, 34678150), (50, 27742520), (52, 26675500), (62, 22373000), (65, 21340400), (80, 17339075), (100, 13871260), (104, 13337750), (124, 11186500), (125, 11097008), (130, 10670200), (155, 8949200), (200, 6935630), (208, 6668875), (248, 5593250), (250, 5548504), (260, 5335100), (310, 4474600), (325, 4268080), (400, 3467815), (403, 3442000), (496, 2796625), (500, 2774252), (520, 2667550), (620, 2237300), (650, 2134040), (775, 1789840), (806, 1721000), (1000, 1387126), (1040, 1333775), (1240, 1118650), (1300, 1067020), (1550, 894920), (1612, 860500), (1625, 853616), (1721, 806000), (2000, 693563), (2015, 688400), (2480, 559325), (2600, 533510), (3100, 447460), (3224, 430250), (3250, 426808), (3442, 403000), (3875, 357968), (4030, 344200), (5200, 266755), (6200, 223730), (6448, 215125), (6500, 213404), (6884, 201500), (7750, 178984), (8060, 172100), (8605, 161200), (10075, 137680), (12400, 111865), (13000, 106702), (13768, 100750), (15500, 89492), (16120, 86050), (17210, 80600), (20150, 68840), (22373, 62000), (26000, 53351), (27536, 50375), (31000, 44746), (32240, 43025), (34420, 40300)]