1955271680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 176

約数和(自身を含む): 4930093056

約数和(自身を除く): 2974821376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 97, 124, 127, 128, 155, 160, 194, 248, 254, 256, 310, 320, 388, 485, 496, 508, 512, 620, 635, 640, 776, 970, 992, 1016, 1024, 1240, 1270, 1280, 1552, 1940, 1984, 2032, 2480, 2540, 2560, 3007, 3104, 3880, 3937, 3968, 4064, 4960, 5080, 5120, 6014, 6208, 7760, 7874, 7936, 8128, 9920, 10160, 12028, 12319, 12416, 15035, 15520, 15748, 15872, 16256, 19685, 19840, 20320, 24056, 24638, 24832, 30070, 31040, 31496, 31744, 32512, 39370, 39680, 40640, 48112, 49276, 49664, 60140, 61595, 62080, 62992, 65024, 78740, 79360, 81280, 96224, 98552, 99328, 120280, 123190, 124160, 125984, 130048, 157480, 158720, 162560, 192448, 197104, 240560, 246380, 248320, 251968, 314960, 325120, 381889, 384896, 394208, 481120, 492760, 496640, 503936, 629920, 650240, 763778, 769792, 788416, 962240, 985520, 1007872, 1259840, 1527556, 1539584, 1576832, 1909445, 1924480, 1971040, 2015744, 2519680, 3055112, 3079168, 3153664, 3818890, 3848960, 3942080, 4031488, 5039360, 6110224, 6307328, 7637780, 7697920, 7884160, 10078720, 12220448, 12614656, 15275560, 15395840, 15768320, 20157440, 24440896, 30551120, 31536640, 48881792, 61102240, 63073280, 97763584, 122204480, 195527168, 244408960, 391054336, 488817920, 977635840, 1955271680]

約数ペア:

[(1, 1955271680), (2, 977635840), (4, 488817920), (5, 391054336), (8, 244408960), (10, 195527168), (16, 122204480), (20, 97763584), (31, 63073280), (32, 61102240), (40, 48881792), (62, 31536640), (64, 30551120), (80, 24440896), (97, 20157440), (124, 15768320), (127, 15395840), (128, 15275560), (155, 12614656), (160, 12220448), (194, 10078720), (248, 7884160), (254, 7697920), (256, 7637780), (310, 6307328), (320, 6110224), (388, 5039360), (485, 4031488), (496, 3942080), (508, 3848960), (512, 3818890), (620, 3153664), (635, 3079168), (640, 3055112), (776, 2519680), (970, 2015744), (992, 1971040), (1016, 1924480), (1024, 1909445), (1240, 1576832), (1270, 1539584), (1280, 1527556), (1552, 1259840), (1940, 1007872), (1984, 985520), (2032, 962240), (2480, 788416), (2540, 769792), (2560, 763778), (3007, 650240), (3104, 629920), (3880, 503936), (3937, 496640), (3968, 492760), (4064, 481120), (4960, 394208), (5080, 384896), (5120, 381889), (6014, 325120), (6208, 314960), (7760, 251968), (7874, 248320), (7936, 246380), (8128, 240560), (9920, 197104), (10160, 192448), (12028, 162560), (12319, 158720), (12416, 157480), (15035, 130048), (15520, 125984), (15748, 124160), (15872, 123190), (16256, 120280), (19685, 99328), (19840, 98552), (20320, 96224), (24056, 81280), (24638, 79360), (24832, 78740), (30070, 65024), (31040, 62992), (31496, 62080), (31744, 61595), (32512, 60140), (39370, 49664), (39680, 49276), (40640, 48112)]