100787200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 132

約数和(自身を含む): 259919872

約数和(自身を除く): 159132672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 127, 128, 155, 160, 200, 248, 254, 256, 310, 320, 400, 496, 508, 512, 620, 635, 640, 775, 800, 992, 1016, 1024, 1240, 1270, 1280, 1550, 1600, 1984, 2032, 2480, 2540, 2560, 3100, 3175, 3200, 3937, 3968, 4064, 4960, 5080, 5120, 6200, 6350, 6400, 7874, 7936, 8128, 9920, 10160, 12400, 12700, 12800, 15748, 15872, 16256, 19685, 19840, 20320, 24800, 25400, 25600, 31496, 31744, 32512, 39370, 39680, 40640, 49600, 50800, 62992, 65024, 78740, 79360, 81280, 98425, 99200, 101600, 125984, 130048, 157480, 158720, 162560, 196850, 198400, 203200, 251968, 314960, 325120, 393700, 396800, 406400, 503936, 629920, 650240, 787400, 793600, 812800, 1007872, 1259840, 1574800, 1625600, 2015744, 2519680, 3149600, 3251200, 4031488, 5039360, 6299200, 10078720, 12598400, 20157440, 25196800, 50393600, 100787200]

約数ペア:

[(1, 100787200), (2, 50393600), (4, 25196800), (5, 20157440), (8, 12598400), (10, 10078720), (16, 6299200), (20, 5039360), (25, 4031488), (31, 3251200), (32, 3149600), (40, 2519680), (50, 2015744), (62, 1625600), (64, 1574800), (80, 1259840), (100, 1007872), (124, 812800), (127, 793600), (128, 787400), (155, 650240), (160, 629920), (200, 503936), (248, 406400), (254, 396800), (256, 393700), (310, 325120), (320, 314960), (400, 251968), (496, 203200), (508, 198400), (512, 196850), (620, 162560), (635, 158720), (640, 157480), (775, 130048), (800, 125984), (992, 101600), (1016, 99200), (1024, 98425), (1240, 81280), (1270, 79360), (1280, 78740), (1550, 65024), (1600, 62992), (1984, 50800), (2032, 49600), (2480, 40640), (2540, 39680), (2560, 39370), (3100, 32512), (3175, 31744), (3200, 31496), (3937, 25600), (3968, 25400), (4064, 24800), (4960, 20320), (5080, 19840), (5120, 19685), (6200, 16256), (6350, 15872), (6400, 15748), (7874, 12800), (7936, 12700), (8128, 12400), (9920, 10160)]