258267200

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 168

約数和(自身を含む): 677289984

約数和(自身を除く): 419022784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 62, 64, 80, 82, 100, 124, 127, 155, 160, 164, 200, 205, 248, 254, 310, 320, 328, 400, 410, 496, 508, 620, 635, 656, 775, 800, 820, 992, 1016, 1025, 1240, 1270, 1271, 1312, 1550, 1600, 1640, 1984, 2032, 2050, 2480, 2540, 2542, 2624, 3100, 3175, 3280, 3937, 4064, 4100, 4960, 5080, 5084, 5207, 6200, 6350, 6355, 6560, 7874, 8128, 8200, 9920, 10160, 10168, 10414, 12400, 12700, 12710, 13120, 15748, 16400, 19685, 20320, 20336, 20828, 24800, 25400, 25420, 26035, 31496, 31775, 32800, 39370, 40640, 40672, 41656, 49600, 50800, 50840, 52070, 62992, 63550, 65600, 78740, 81344, 83312, 98425, 101600, 101680, 104140, 125984, 127100, 130175, 157480, 161417, 166624, 196850, 203200, 203360, 208280, 251968, 254200, 260350, 314960, 322834, 333248, 393700, 406720, 416560, 508400, 520700, 629920, 645668, 787400, 807085, 833120, 1016800, 1041400, 1259840, 1291336, 1574800, 1614170, 1666240, 2033600, 2082800, 2582672, 3149600, 3228340, 4035425, 4165600, 5165344, 6299200, 6456680, 8070850, 8331200, 10330688, 12913360, 16141700, 25826720, 32283400, 51653440, 64566800, 129133600, 258267200]

約数ペア:

[(1, 258267200), (2, 129133600), (4, 64566800), (5, 51653440), (8, 32283400), (10, 25826720), (16, 16141700), (20, 12913360), (25, 10330688), (31, 8331200), (32, 8070850), (40, 6456680), (41, 6299200), (50, 5165344), (62, 4165600), (64, 4035425), (80, 3228340), (82, 3149600), (100, 2582672), (124, 2082800), (127, 2033600), (155, 1666240), (160, 1614170), (164, 1574800), (200, 1291336), (205, 1259840), (248, 1041400), (254, 1016800), (310, 833120), (320, 807085), (328, 787400), (400, 645668), (410, 629920), (496, 520700), (508, 508400), (620, 416560), (635, 406720), (656, 393700), (775, 333248), (800, 322834), (820, 314960), (992, 260350), (1016, 254200), (1025, 251968), (1240, 208280), (1270, 203360), (1271, 203200), (1312, 196850), (1550, 166624), (1600, 161417), (1640, 157480), (1984, 130175), (2032, 127100), (2050, 125984), (2480, 104140), (2540, 101680), (2542, 101600), (2624, 98425), (3100, 83312), (3175, 81344), (3280, 78740), (3937, 65600), (4064, 63550), (4100, 62992), (4960, 52070), (5080, 50840), (5084, 50800), (5207, 49600), (6200, 41656), (6350, 40672), (6355, 40640), (6560, 39370), (7874, 32800), (8128, 31775), (8200, 31496), (9920, 26035), (10160, 25420), (10168, 25400), (10414, 24800), (12400, 20828), (12700, 20336), (12710, 20320), (13120, 19685), (15748, 16400)]